User's Guide
Table Of Contents
- 1 Introduction
- 1.1 Audience
- 1.2 Overview
- 1.3 Envoy CMU Features
- 1.4 Configuration Options for Envoy
- 2 Operation of Envoy
- 3 CPDLC Operations
- 3.1 Log On
- 3.2 Logoff
- 3.3 Lost Connection
- 3.4 Typical Message Composition
- 3.5 ATC Menu
- 3.5.1 ATC Request Menu – FANS 1/A+ and ATN B1 CPDLC Common
- 3.5.2 ATC REPORT Menu
- 3.5.3 WHEN CAN WE EXPECT
- 3.5.4 POS REPORT Message – FANS 1/A+
- 3.5.5 EMERGENCY (MAYDAY) Message – FANS 1/A+
- 3.5.6 ATC MSG LOG
- 3.5.7 CLEARANCE REQUESTS – FANS 1/A+
- 3.5.8 FREE TEXT 1/2
- 3.5.9 ATC VOICE CONTACT Message – FANS 1/A+
- 3.5.10 Cancel EMERGENCY, Cancel ADS
- 3.5.11 Flight Plan Transactions and Monitoring
- 4 Automatic Dependent Surveillance (ADS)
- 5 ACARS Operations
- 6 MAINTENANCE Menu
- Appendix A Acronyms
- Appendix B AFN Messages
- Appendix C Supported CPDLC Messages
- Appendix D ADS-C Tags
- Appendix E ACARS Message Labels
- Appendix F ATSU Call Signs (ICAO, IATA)
- Appendix G Fault Management
User Guide for the Envoy Data Link
Document Number: UG-15000 Rev. A Page 80 of 173
Engine #1/#2 Data
To send an engine report to AOC maintenance.
Figure 5-14 ENGINE #1/#2 DATA 1/2 and 2/2
Table 5-12 ENGINE #1/#2 DATA 1/2 and 2/2 Fields
LSK
Label
Description
Page 1/2
L1
GROSS WGT
Optional. Autopopulated, read-only. Gross weight
L2
CAS
Optional. Autopopulated, read-only. Calculated air speed
L3
EPR(1)
Optional. Autopopulated, read-only. Exhaust pressure ratio
L4
FF(1)
Optional. Autopopulated, read-only. Fuel flow
L5
N1 (1)
Optional. Autopopulated, read-only. Engine speed at spool, engine 1
R1
PRESS ALT
Optional. Autopopulated, read-only. Pressure altitude
R2
MACH
Optional. Autopopulated, read-only. Speed
R3
EPR(1)
Optional. Autopopulated, read-only. Exhaust press ratio
R4
FF(1)
Optional. Autopopulated, read-only. Fuel flow
R5
N1 (2)
Optional. Autopopulated, read-only. Engine speed at spool, engine 2
R6
SAT
Optional. Autopopulated, read-only. Static air temperature
Page 2/2
L1
N2 (1)
Optional. Autopopulated, read-only. Engine speed at spool 2, engine 1
L2
OIL P(1)
Optional. Autopopulated, read-only. Oil pressure, engine 1
L3
OIL T(1)
Optional. Autopopulated, read-only. Oil temperature, engine 1
L4
EGT(1)
Optional. Autopopulated, read-only. Exhaust gas temperature, engine 1
L5
BLEED AIR
Selection list: LEFT, RIGHT, BOTH
R1
N2 (2)
Optional. Autopopulated, read-only. Engine speed at spool 2, engine 2
R2
OIL P(2)
Optional. Autopopulated, read-only. Oil pressure, engine 2
R3
OIL T(2)
Optional. Autopopulated, read-only. Oil temperature, engine 2
R4
EGT(2)
Optional. Autopopulated, read-only. Exhaust gas temperature, engine 2
R5
AC PACK
Selection list: ON, OFF
R6
SEND
The data on this page is a snapshot taken when the page was opened. To refresh the
values, close the Engine Data pages by returning to the parent page and then select
Engine Data to reopen. When data values have popuated, press LSK R6 to send the
engine report.