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DRAFT

Honeywell International Inc.

400 Maple Grove Road

Ottawa, Ontario, K2V 1B8

Canada

CAGE: 38473

Telephone: 800-601-3099 (Toll Free U.S.A./Canada)

Telephone: 602-365-3099 (International Direct)

Website: www.myaerospace.com

TITLE PAGE-1

Publication Number D201601000025, Revision 0 Initial 17 Mar 2016

23-15-87

This document contains technical data and is subject to U.S. export regulations. These commodities,

technology, or software were exported from the United States in accordance with the export administration

regulations. Diversion contrary to U.S. law is prohibited.

ECCN: 9E991.

ARINC 781-500 SDU and SCM

System Description, Installation, and Maintenance Manual

D201601000025, Revision 0

This document provides procedures for the equipment listed below.

Model Part Number

ARINC 781-500 Satellite Data Unit 90402750

ARINC 781-500 SDU Configuration Module - Single

SBB

90404775

DRAFT as of

4 Mar 2016

Summary of content (116 pages)

PAGE 1
DRAFT as of 4 Mar 2016 AF T Honeywell International Inc. 400 Maple Grove Road Ottawa, Ontario, K2V 1B8 Canada CAGE: 38473 Telephone: 800-601-3099 (Toll Free U.S.A./Canada) Telephone: 602-365-3099 (International Direct) Website: www.myaerospace.com ARINC 781-500 SDU and SCM System Description, Installation, and Maintenance Manual R D201601000025, Revision 0 This document provides procedures for the equipment listed below.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Proprietary Information Honeywell – Confidential THIS COPYRIGHTED WORK AND ALL INFORMATION ARE THE PROPERTY OF HONEYWELL INTERNATIONAL INC., CONTAIN TRADE SECRETS AND MAY NOT, IN WHOLE OR IN PART, BE USED, DUPLICATED, OR DISCLOSED FOR ANY PURPOSE WITHOUT PRIOR WRITTEN PERMISSION OF HONEYWELL INTERNATIONAL INC. ALL RIGHTS RESERVED.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 6. Term - This License Agreement is effective until terminated as set forth herein.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM WARNING: INCORRECTLY REPAIRED COMPONENTS CAN AFFECT AIRWORTHINESS OR DECREASE THE LIFE OF THE COMPONENTS. INCORRECTLY FABRICATED SPECIAL TOOLING OR TEST EQUIPMENT CAN RESULT IN DAMAGE TO THE PRODUCT COMPONENTS OR GIVE UNSATISFACTORY RESULTS. Copyright - Notice Copyright 2016 Honeywell International Inc. All rights reserved. Honeywell is a registered trademark of Honeywell International Inc.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM TRANSMITTAL INFORMATION REVISION 0 DATED 17 MAR 2016 THIS IS AN INITIAL RELEASE OF ARINC 781-500 SDU and SCM SDIMM, ATA NO. 23-15-87, ISSUED FOR USE IN SUPPORT OF THE FOLLOWING: Table TI-1 shows the applicable components. Table TI-1.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM RECORD OF REVISIONS When revisions are received, insert revised pages, record the date, and initial. Issue Date Date Inserted Inserted by (initial) D R AF T Revision Number 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM SERVICE BULLETIN LIST Service Bulletin Number Manual Rev. Number Manual Rev. Date D R AF T Subject 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM LIST OF EFFECTIVE PAGES F indicates a right foldout page with a blank back.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM TABLE OF CONTENTS Title Page INTRODUCTION 1. Illustration of Equipment ......................................................................................................INTRO-1 2. Acronyms and Abbreviations ...............................................................................................INTRO-2 3. Safety Advisories ....................................................................
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R AF T 3. Repackaging Requirements......................................................................................................... A-1 4. RMA Procedure ........................................................................................................................... A-1 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM LIST OF FIGURES Figure INTRO-1. Satellite Data Unit ...............................................................................................INTRO-1 Figure INTRO-2. SDU Configuration Module .................................................................................INTRO-2 Simplified Aeronautical Satellite Communications System .......................................... 1-2 Figure 1-2.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM A781-500 System Interconnect Drawing, PN 90402748 (Sheet 2 of 3)..................... 3-25 Figure 3-10. A781-500 System Interconnect Drawing, PN 90402748 (Sheet 3 of 3)..................... 3-27 Figure 4-1. Maintenance Cable ...................................................................................................... 4-2 Figure 4-2. SATCOM Subsystem Health Menu............................
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM LIST OF TABLES Table Page SDU Physical Characteristics and Specifications ........................................................ 1-4 Table 1-2. SCM Physical Characteristics and Specifications........................................................ 1-5 Table 1-3. ARINC 781-500 SDU and SCM ERTCA/DO-160E Environmental Characteristics ..... 1-5 Table 1-4. SDU System Interfaces.....................
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Test Setup Procedure .................................................................................................. 4-6 Table 4-7 Power-On Test Procedure ........................................................................................... 4-7 Table 4-8 Power-On Test Procedure ...........................................................................................
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM INTRODUCTION This manual provides the specifications, principles of operation, and information necessary to install the ARINC 781-500 Avionics SATCOM System, including the Satellite Data Unit (SDU) and SDU Configuration Module (SCM).
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Figure INTRO-2 shows the SCM.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Ground Earth Station GND Ground HGA High Gain Antenna HPA High Power Amplifier ICA Instructions for Continued Airworthiness ICAO lnternational Civil Aviation Organization I/O Input/Output IOR Indian Ocean Region IRS Inertial Reference System ISDN Integrated Services Digital Network LES Land Earth Station LRU AF T GES Line Replaceable Unit MCU MES MHz MOPS MPU Mobile Earth Stati
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 3.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R AF T CAUTION: THIS EQUIPMENT INCLUDES ITEMS THAT ARE ELECTROSTATIC DISCHARGE SENSITIVE (ESDS) DEVICES. ESDS DEVICES ARE SUBJECT TO DAMAGE BY EXCESSIVE LEVELS OF VOLTAGE AND/OR CURRENT. THE LOW-ENERGY SOURCE THAT MOST COMMONLY DESTROYS ESDS DEVICES IS THE HUMAN BODY, WHICH, IN CONJUNCTION WITH NONCONDUCTIVE GARMENTS AND FLOOR COVERINGS, GENERATES AND RETAINS STATIC ELECTRICITY.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM SYSTEM DESCRIPTION This section includes basic information about the A781-500 system, including the following sections: • Inmarsat System Overview • Equipment Overview • Equipment Specifications • System Interfaces • User Interfaces • Software Description. Inmarsat System Overview This section provides an overview of the Inmarsat satellite communications system and networks.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM The satellite communication avionics (A781-500 system), in conjunction with an antenna subsystem, act as an AES/MES. The combined system provides users with a data and voice communications link to the satellite network and global telecommunications system. Figure 1-1 illustrates a simplified satellite communications system. 2. D R AF T Figure 1-1.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM The A781-500 system consists of the Satellite Data Unit (SDU) and the Satellite Data Unit Configuration Module (SCM). R AF T Figure 1-2 illustrates the A781-500 system. Figure 1-2. A781-500 Avionics System a2 SDU D A. The SDU is the central communications processing and control unit and largely determines the functionality of the complete SATCOM system.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM The terms Secure ORT and User ORT are consistent with the industry terminology as defined in the ARINC 781-4 Characteristic. For the Boeing aircraft, the following terms are used: Options Selection Software (OSS) = Secure ORT - Airline Modifiable Information (AMI) = User ORT. Equipment Specifications This section includes the physical and environmental characteristics of the A781-500 SDU and SCM.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 1-2 provides a summary of the physical characteristics and equipment specifications of the SCM component. Table 1-2.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 1-3. ARINC 781-500 SDU and SCM ERTCA/DO-160E Environmental Characteristics Section Environmental Condition Explosive Atmosphere E Category 15 Magnetic Effect A 16.5.1.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM System Interfaces This section describes the A781-500 system interfaces. Figure 1-3 illustrates the block diagram of the A781-500 avionics system.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM • Control and data processor card • Voice processor card • High power amplifier • ARINC backplane • DIN backplane • 10 MHz oven controlled crystal oscillator • Power supply. The major interfaces of the SDU are listed in Table 1-4. Table 1-4. SDU System Interfaces ACU/BSU (x1) TCP (x3) Antenna control unit/beam steering unit Tuning and control panel.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM A. TCP The TCP is a device that uses an ARINC 429 interface per ARINC 739, which lets you communicate with individual instruments on an aircraft, including the flight management system, very high frequency radio, and the SDU. B. 4-Wire Audio The SDU supports two 4-wire audio interfaces. C. Ethernet The SDU supports two Ethernet data interfaces. D.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM • To reset the unit, press and hold the Test button for at least 5 seconds. • To initiate self-test (when no LEDs are flashing), momentarily press the Test button. • When the self test completes (power on or user initiated) the Power LED will illuminate steady for a period of 60 seconds and then it will deactivate for the duration of operation.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM SYSTEM OPERATION The SDU is an integral component in an AES. Together with the SCM, DLNA, Antenna, and HGA subsystem, it provides AMSS by facilitating airborne satellite communication services over the Inmarsat network. These services comprise Classic Aero-H+ and SwiftBroadband (SBB).
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM • Customer information (address and contact information) • Service provider details (obtained from your ISP) • System and terminal information (terminal type, manufacturer, model number, serial number of terminal) • ICAO 24 bit technical address for Aero H+ services • Aircraft information (tail number, fuselage/airframe number, manufacturer and model, and country of registration) • List of se
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Figure 2-1. TCP Screen NOTE: The SAT PHONE 1/2 menu shown in Figure 2-1 is an example where classic (SAT-1) and SBB (SAT-2) cockpit calls are supported. Depending on the secure ORT parameter settings, the prompts “SAT-1” and “SAT-2” can be replaced to display any message limited to five characters. R The top of the screen displays the title of the menu on the screen.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (3) Special Symbols Because of space constraints on the screen, the TCP uses a number of special symbols to indicate actions: • < or > appears when there is an action associated with that key. • NUMBER/NUMBER appears to tell you which page out of how many pages you are viewing. For example, 1/3 would appear when you are on page 1 of 3 pages in total.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM B. Logging On and Off Using the TCP, you can log on to the satellite network manually or automatically: • Manual Logon—constrains the logon to use a satellite that you select • Automatic Logon—logs on using the best available satellite as defined by the ORT. If specified in the ORT, the initial system logon happens immediately after the A781-500 system powers up, with no TCP input required.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM NOTE: On the SAT-PHONE 2/2 menu, SAT-L shows the Classic Aero channel status and SAT-R shows the SBB channel status. The A781-500 system logs on the Classic Aero channels first, and then logs on the SBB channels. (2) Logging On Manually To log on manually, you must select a satellite and GES. To log on manually: (a) On the SAT-PHONE 2/2 menu, press the button next to LOG. The SATCOM LOG menu appears.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 2-1. A781-500 System Log Status Log Status Description Configuration error detected HSR NOT READY High stability oscillator is in a warming condition AES ID NOT READY Displayed until a non-zero ICAO address is present NAV DATA UNAVAIL Insufficient navigation data available CC NOT READY Channel card has not fully booted LOGGED OFF A781-500 system not logged on to the satellite network.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (1) Making Cockpit Calls You can manually dial calls or dial previously saved telephone numbers from the TCP’s telephone directory. When the SDU cannot complete a call, the TCP displays CALL FAIL.The call and event logs provide information about the cause of the call failure. Call and event logs are accessible to avionics technicians through the maintenance port of the SDU.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (3) Press the button next to MANUAL ENTRY. NOTE: If an entry has MANUAL ENTRY under the SAT-1 label, that entry can be dialed on Classic Aero channels. If an entry has MANUAL ENTRY under the SAT-2, that entry can be dialed on SBB channels. R MAKE CALL and the number appear under the channel label.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (4) To set the priority, press the button next to PRIORITY. Available priorities are as follows, all in order from highest to lowest. • 1 EMERGENCY (EMG)—highest • 2 OP-HIGH (HGH) • 3 OP-LOW (LOW) • 4 PUBLIC (PUB)—lowest. NOTE: You can only set the priority for a Classic call. All calls made over SBB are considered equal to public priority. (5) On the TCP, press the button next to MAKE CALL.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (3) To access phone numbers in a directory, press the key next to a directory name. The SAT DIRECTORY page appears. NOTE: If an entry has the < symbol in the SAT-L column, that entry can be dialed on Classic Aero channels. If an entry has the > symbol in the SAT-R column, that entry can be dialed on SBB channels. If there is no symbol, the entry cannot be dialed on that channel.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM On the TCP, press the button next to ANSWER to answer the call or press the button next to REJECT to reject the call. (d) Ending Calls To end a call: • On the TCP on the menu, press the button next to END CALL. OR On the ACP, assert the Place/End switch.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (1) Navigate to the SAT-PHONE 2/2 menu and press the button next to DIR DETAILS. 1 5 10 15 20 24 S A T ‐ P H O N E 1 3 < L O G 2L 5 < D I R 3L 4L / 2 3 1R C O N F I G > 5 2R 7 S B B > 7 3R 9 9 4R B I T E D E T A I L S F A I L > AF T 1L 2 D R The SAT DIR DETAILS menu appears and shows directory page 1.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (2) To modify an entry, press the button next to the entry. To add a new entry, press the button next to an empty line. (3) Type the name associated with the telephone number in the scratchpad and then press the button next to the name field on the TCP screen. • The maximum number of characters for a name is 14. (4) Enter a number in the TCP scratchpad using the following pattern.
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DRAFT as of 4 Mar 2016 1 1 1L 3 5 S A T C O M 15 20 B I T E S T A T U S R R F 24 2 / 4L 1 / 1 1 1R O K U S I M / D A T A > 5 / 2R 1 7 9 2 P A T H > 3 D 3L 5 10 < S C M O K 2L AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM < R E T U R N 7 3R 9 4R You can view the following information from this screen: • SDU status on the line below SDU • Overall health of all subsystem components (SCM, DLNA, and HGA) on the line below SUBSY H
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM • Subsystem bus status on the line below SUBSY BUS • The number of functional channels followed by the number of installed channels on the line below CHANNELS • The number of functioning SBB channels and Classic channels below CH-SBB CLSC • RF path status on the line below RF PATH • USIM and data bus status on the line below USIM/DATA. NOTE: Valid values for status are OK and FAIL.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 2-2 describes the information available in the SBB menu. Table 2-2. SBB Menu Label Description Status The status of the SBB channel.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM B. Channel Information and Bit Errors As shown in Figure 2-4, the SATCOM LOG 2 menu provides information about the current channel and the bit error rate.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 10 S A T C O M 1 H A R D W A R 1L 3 5 3L 7 P A R T 1 N U M B / 5 E R 3 1R E R I A L N U M B 5 2R 7 3R X X X X > 9 4R E R 1 4 7 2 0 6 X X X X X L E V E L < R E T U R N C O D E AF T 9 24 C O N F I G P R O T 4L 20 8 2 2 - 2 5 5 6 - X X X X X X S 2L E 15 Figure 2-5.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM As shown in Figure 2-6, the SATCOM CONFIG 2 menu provides the software part numbers of the equipment in the A781-500 system.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 S AT C O M 1 S W 1L P A R T S W 3L 7 4L 9 24 C O N F I G N U M B P A R T 20 E R / 5 O S S S S S S N U M B C O L C C - S S S S - 3 E R A M 3 1R 5 2R 7 3R 9 4R I S S S S < R E T U R N AF T 5 15 C O L C C - S S S S - 3 2L 10 Figure 2-7. SATCOM CONFIG 3 Menu Table 2-6 describes the information available in the SATCOM CONFIG 3 menu. Table 2-6.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 2-7 describes the information available in the SATCOM CONFIG 4 menu. Table 2-7. SATCOM CONFIG 4 Menu Label Description Hardware Part Number Hardware part number of the HGA Serial Number Serial number of the HGA As shown in Figure 2-9, the SATCOM CONFIG 5 menu provides the hardware part number and serial number of the SCM.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Maintenance Mode The maintenance menus of the TCP provide the same configuration and BITE information available in In-Flight mode, and provide access to the PIM test, audio configuration, and other options and parameters. R AF T Maintenance mode includes a number of TCP menus, as shown in Figure 2-10. D 4. Figure 2-10. Maintenance Mode TCP Menu Structure 23-15-87 © Honeywell International Inc.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM A. Accessing Maintenance Mode You can only access the TCP maintenance menus when the plane is on the ground and classic services are logged off. To access the maintenance menus: 1. In the SATCOM CONFIG 1/4 menu, type the protection level code in the scratchpad, and press the button next PROT LEVEL CODE. NOTE: Contact RC Product Support for the PROT level code.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 1 3 2L 5 3L 7 4L 9 S A T C O M 10 15 MA I N T < I N T E R MO D T E S T A MI 20 M E NU 24 1 / 2 O P T I O N S > 3 1R P A R M S > 5 2R R E S T O R E > 7 3R R E S U M E > 9 4R AF T B. 1L 5 Viewing BITE Information The BITE information available in maintenance mode is the same as the BITE information available in In-Flight mode.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 10 S A T C OM 1 L O G O N 1L 3 2L 5 < 9 2 A N T 2 .
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 2-9 describes the information available in the SATCOM PARMS menu. Table 2-9. SATCOM PARMS Menu Label Description LOGON MODE AUTO or MANUAL DD/MM/YY Current date TIME Current time SDU/ANT Estimated loss between the SDU and antenna CHAN CARD1 SBB CHAN CARD2 CLSCVOICE/DATA F.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM G. Configuring Audio Options As shown in Figure 2-13 and Figure 2-14, the SATCOM CONFIG AUDIO menu provides information and settings for cockpit phone operation.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 10 S AT C O M 1 15 C O N F I G 20 A U D I O A U D I 1L I C C A L L S 9 I O R 2 N E I 1 > 3 1R 5 2R 7 3R 9 4R T Y I D 1 < R E T U R N AF T 4L L I / A L L T E R M I N A L 7 P R E N A B L E D 5 3L O 2 4 - W I R E 3 P U B L 2L 24 Figure 2-14. CONFIG AUDIO 2/2 Table 2-12 describes the information available in the SATCOM CONFIG AUDIO 2 menu. Table 2-12.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM INSTALLATION This section describes the procedures required to install the A781-500 system (SDU and SCM) on an aircraft, including the following sections: • Advisories • Pre-Installation Inspection • Installation Procedure • Connection Details • Owners Requirements Table (ORT) • Passive Intermodulation (PIM) Test • Installation and Engineering Drawings 1. Advisories 2.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1. Install the SDU in a 6 MCU tray as per ARINC 600. The minimum clearance between the SDU and any other equipment installed above it shall be no less than 0.5 inches (12.7 mm). 2. Install the SCM in any orientation. Refer to Table 1-2 on page 5 for the SCM mounting specification. • There are no clearance requirements for the SCM. 3. Connect the SCM to the SDU.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 3-1.
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DRAFT as of 4 Mar 2016 D R AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Figure 3-1. Top Plug Pin Deviations Figure 3-2 shows the mid plug pin deviations outlined in gray. 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Figure 3-2. Mid Plug Pin Deviations 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 3-2. SDU Front Connector DSUB and RJ45 Pin Assignment Description RJ45 Pin Number Description 1 NC 1 RX+ 2 TX 2 RX- 3 RX 3 TX+ 4 NC 4 NC 5 GND 5 NC 6 NC 6 TX- 7 NC 7 NC 8 NC 8 NC 9 NC SCM AF T B. 9S DSUB Pin Number The SCM uses a 15-pin D-type male connector and locking screws.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 5. Owners Requirements Table (ORT) A. ORT Overview The A781-500 system includes a secure and user ORT. Secure ORT files must be certified for the aircraft type on which the equipment is installed. Items in user ORT files can be modified by individual customers and may be customized to an individual aircraft. You can change secure ORT parameters only by uploading an ORT file.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM C. • The aircraft has to be outside the hangar and far away from the hangars and towers in order to obtain good results. • The aircraft must be facing due north in the northern hemisphere, and due south in the southern hemisphere. PIM Test To run the PIM test, you must be in maintenance mode.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D. PIM Test Results Table 3-4 displays possible PIMBIT status messages. The status messages are displayed on the INTERMOD page. Table 3-4. PIM Test Conditions Test Status Description Action READY Conditions necessary to perform test No action required. are present, no test is in progress and no test has been run to completion. IN PROGRESS Test is in progress.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 3-4. PIM Test Conditions Test Status SAFE MODE Description Configuration error detected. Possible causes: SATCOM cannot operate until configuration fault is eliminated (see description for possible causes). Once the fault is eliminated, wait for the status to change to READY and run PIMBIT. • Strapping parity error. • FMPA messages when standalone mode strapped.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Installation and Engineering Drawings This section contains the Outline and Installation diagrams, and Interconnection and Contact Assignment drawings for the SDU and SCM. All foldout pages are odd-numbered and not-backed for print production purposes. A.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-3. A781-500 SDU Outline and Installation Drawing, PN 90402752 (Sheet 1 of 3) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-4. A781-500 SDU Outline and Installation Drawing, PN 90402752 (Sheet 2 of 3) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-5. A781-500 SDU Outline and Installation Drawing, PN 90402752 (Sheet 3 of 3) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-6. A781-500 SCM Outline and Installation Drawing, PN 90404776 (Sheet 1 of 2) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-7. A781-500 SCM Outline and Installation Drawing, PN 90404776 (Sheet 2 of 2) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-8. A781-500 System Interconnect Drawing, PN 90402748 (Sheet 1 of 3) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-9. A781-500 System Interconnect Drawing, PN 90402748 (Sheet 2 of 3) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 D R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM Figure 3-10. A781-500 System Interconnect Drawing, PN 90402748 (Sheet 3 of 3) 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 R AF T System Description, Installation, and Maintenance Manual ARINC 781-500 SDU and SCM D Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM TESTING AND FAULT ISOLATION This section provides test procedures to determine the operational readiness of SDU units. All of the tests are to be performed when the SDU is installed on an aircraft and connected to a TCP. There are no operational test procedures defined for the SCM. SCM health is determined by accessing the SDU BITE information.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 4-1 List of Required Test Equipment Item Equipment Specification Quantity Computer Standard PC running VT-100 terminal emulator, 1 such as Hyper Terminal and equipped with an RS-232 port.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (a) Interface Requirements A standard VT-100 compatible terminal running an emulator program (such as HyperTerminal, ProComm Plus, or similar) provides the user interface to the SDU MPU. The RS-232 terminal connection settings for SDU maintenance ports are listed in Table 4-2. Table 4-2 Maintenance Port Connection Settings Parameter Character Format ASCII Baud Rate 19200 bps No.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 In the MPU, press EQUAL SIGN (=). A list of reports appears. Active reports show as toggled on. Inactive reports show as toggled off. 2 To activate a report, type the report number, and then press ENTER. NOTE: Multiple reports can be activated at the same time; type and enter each report number separately.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 4-4 Menu 2 Item Descriptions (Continued) Menu Item Description V: get firmware versions Displays the kernel and application software versions for the Control Processor, Data I/O Processor, Channel Cards. C: query loss of cooling Indicates if loss of cooling mode is active or inactive. mode (c) Menu 3 Table 4-5 describes the items available in Menu 3.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM CAUTION: ONLY AUTHORIZED TECHNICAL PERSONNEL WHO ARE TRAINED IN GENERAL AVIA1.57 TION WORKMANSHIP AND HAVE A BASIC UNDERSTANDING OF SATCOM SYSTEMS SHOULD PERFORM THE OPERATIONAL AND DIAGNOSTIC TEST PROCEDURES IN THIS MANUAL. CAUTION: CHANGES TO DEFAULT VALUES FOR SOME MENU FUNCTIONS MAY SERIOUSLY DEGRADE SYSTEM OPERATION.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 4-7 Power-On Test Procedure (Continued) Step Action 3.0 Check the status of the front panel LEDs. Verify that the green LED flashes for 60 seconds and then turns off. Verify that the red LED is not illuminated. For more information about the LED signals, refer to "LEDs" on page 1-9. 4.0 Follow the BITE test procedure in "BITE" on page 4-7.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 4-9 Post Test Procedure Step Action 1.0 Save the log file of the test results (or data) for future reference. 2.0 Remove power from the SDU that was tested and from all other test equipment. 3.0 Disconnect test equipment from the SDU. 4.0 Replace the maintenance-port connector cover (if it was removed during the test setup). 2.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 4-10 SATCOM Subsystem Health Menu Label LNA Description Action Reports the status of the LNA as OK, NO DATA (if golden label 350 from the antenna is missing or HGA is disconnected), TEST, or FAULT. The LNA status matches the HDA status. If the status is NO DATA, check the bus connections from the Antenna and check the speed of bus.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 S A T C O M 1 C 3 5 2L 3L 7 4L 9 F D S 3L 7 4L 9 I N A C T I 1 / V E O K T C P # 2 O K T C P # 3 O K I R S - P R I O K I R S - S E C O K 2 < R E T U R N 5 10 S A T C O M # 1 C M U # 2 G N S S A E S I 15 S Y S 20 B U S I N A C T 3 1R 5 2R 7 3R 9 4R 24 I D 2 / V E O K 2 3 1R 5 2R 7 3R 9 4R O K O K R 5 B U S 1 C
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Table 4-11 Bus Status Indicators Status Bus INACTIVE NO DATA NONE CFDS No labels of correct speed on bus. CFDS The A781-500 does not support or receive input from the CFDS. Therefore the status will always be NONE. TCP No labels of correct speed on bus. The expected Golden The secure ORT The expected Golden label (377) is not parameter indicates label is present and the present.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 S 1L A 3L 7 4L 9 20 24 U N T F A I L < R E T U R N 3 1R 5 2R 7 3R 9 4R AF T 5 D 15 O V E R T E M P O K 3 2L 10 S A T C O M 1 Figure 4-4. SATCOM Overtemp Menu Table 4-12 describes the information available on the SATCOM OVERTEMP menu.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 10 S A T C O M 1 S T A 1L 3 O K 2L 5 O K 3L 7 4L 9 15 20 24 S C M T U S O S S O K B U S T O / F R O M A M 1R 5 2R 7 3R 9 4R I O K < R E T U R N 3 AF T Figure 4-5. SATCOM SCM Menu Table 4-13 describes the information available on the SATCOM SCM menu. Table 4-13 SATCOM SCM Menu Label Description Action Reports the SCM status as OK or FAIL.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 S A T C O M 1 1L 10 15 S U B S Y A N 3L 7 4L 9 O K / 3 1R 5 2R 7 3R 9 4R T O K < R E T U R N AF T 5 24 B U S I N - T O P - O U T 3 2L 20 Figure 4-6. SATCOM Subsystem Bus Menu Table 4-14 describes the information available on the SATCOM SUBSY BUS menu. Fields are left blank if the equipment is not included in the installation.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 P A 1L 10 S A T C O M 1 T 15 R F 20 24 P A T H H V S W R 3 3 1R N / A 5 2R O K 7 3R 9 4R R X : S D U - D L N A 2L O K 5 T X : S D U 7 4L 9 N / A < R E T U R N AF T 3L D L N A Figure 4-7. SATCOM RF Path Menu Table 4-15 describes the information available on the SATCOM RF PATH menu.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM 1 5 S AT C O M 1 U S I 1L 3 O K 2L 5 N / A U S 7 M # 15 20 U S I M / D A T A 1 E T H I M # 4 Q U A D E T H 9 # 2 # # 1 D I S A B L E D Q U A D E T H < R E T U R N # 1R 5 2R 7 3R 9 4R 4 D I S A B L E D # 3 3 L I N K E T H 4L 24 D I S A B L E D E T H 3L 10 5 D I S A B L E D AF T Figure 4-8.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM H. ORT The A781-500 system may not function properly if the ORT parameters do not match the installed system. (1) ORT Use and Storage The ARINC 781 system includes a secure and user ORT. Secure ORT files must be certified for the aircraft type on which the equipment is installed. Items in user ORT files can be modified by individual customers and may be customized to an individual aircraft.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM (3) To view the call log, in Menu 3, press F. (4) Turn off the text capture feature of the terminal emulator and send the captured file to RC Product Support. To access reports: (1) Turn on the text capture feature of the terminal emulator on your computer. In HyperTerminal, click Transfer, and then click Capture Text. (2) In the maintenance port menus, press EQUAL SIGN (=).
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM MAINTENANCE AND REPAIR This section provides maintenance and repair information for the A781-500 system, including the following sections: • Maintenance • Repair • Instructions for Continued Airworthiness • Visual Inspection and Check 1. Maintenance The A781-500 system does not require routine maintenance. 2. Repair AF T If functional problems occur, the SDU BITE identifies the faulty LRU.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM A781-500 system installation. For limitations and procedures not contained in this supplement, consult the basic Airplane Maintenance Manuals. The inspections and airworthiness limitations specified in this section are FAA approved. This section specifies the inspections and other maintenance required under sections 433.16 and 91.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM Visual Inspection and Check Perform the following procedures to inspect the SDU and SCM after installation of the units onto the aircraft. Follow all approved safety standards and practices during the inspection. 1. Disconnect all circuit breakers to the SDU and SCM and associated systems. CAUTION: FAILURE TO DISCONNECT CIRCUIT BREAKERS CAN LEAD TO INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT.
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DRAFT as of 4 Mar 2016 AF T SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R Blank Page 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM APPENDIX A: RETURN MATERIAL AUTHORIZATION To return equipment to RC for repair, this RMA procedure must be followed. Failure to comply with this procedure may result in shipping delays and additional charges. 1. Warranty Returns Equipment that qualifies for warranty repair can be returned to RC for repair or replacement at their discretion.
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DRAFT as of 4 Mar 2016 SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL ARINC 781-500 SDU and SCM D R AF T 6. The processing of LRU returns is limited to standard business hours from 8:30 am to 5:00 pm EST. For general inquires and status requests, contact the R&O department directly:  Phone: [RC to complete] Email: [RC to complete] Fax: [RC to complete] 23-15-87 © Honeywell International Inc. Do not copy without express permission of Honeywell.