User's Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 5-2
3 JUN 10
F. Return for Repair Information
Contact Honeywell International about return for repair instructions.
3. Instructions for Continued Airworthiness
This section presents the instructions for continued airworthiness, as per FAR 25.1529, of the
HSD-440 Mark 2 Terminal.
Installation of the HSD-440 Mark 2 Terminal on an aircraft by supplemental type certificate
(STC) or Form 337 obligates the aircraft operator to include the maintenance information
supplied by this manual in the operator's Aircraft Maintenance manual and the operator's Aircraft
Scheduled Maintenance Program.
The following paragraphs describe all maintenance requirements and instructions for continued
airworthiness of the HSD-440 Mark 2 Terminal.
• Add the LRU part numbers and other necessary part numbers contained in this manual to
the aircraft operator's appropriate, aircraft illustrated parts catalog (IPC).
• Add all wiring diagram information contained in this manual to the aircraft operator's
appropriate aircraft Wiring Diagram Manuals.
• HSD-440 Mark 2 Terminals are considered on-condition units. No additional or routine
maintenance is required.
• If an HSD-440 Mark 2 Terminal is not operating, remove the terminal, secure cables and
wiring, collar applicable switches and circuit breakers, and placard them as inoperative.
Before flight, revise the equipment list and weight and balance data as applicable and record
the removal of the terminal in the log book. Refer to section 91.213 of the FAR or the aircraft's
minimum equipment list (MEL).
• HSD-440 Mark 2 Terminals can not be repaired in the field. All terminals must be returned
to the Honeywell factory or authorized repair centers for repair.
• Repaired terminals must be re-installed on the aircraft in accordance with the instructions
provided in this manual. The operation of all repaired terminals must be verified using the
operational verification tests and procedures provided in this manual before being approved
for return to service. All special tools required to test the terminal for approval for return to
service are listed and described in
"Test and Fault Isolation" on page 4-35. Approval for
return to service must be entered in the logbook as required by section 43.9 of the FAR.
• The following scheduled maintenance tasks must be added to the aircraft operator's
appropriate aircraft maintenance program:
• Recommended periodic scheduled servicing tasks: None required.
• Recommended periodic inspections: None required.
• Recommended periodic scheduled preventative maintenance tests (tests to
determine system condition and/or latent failures): None required.