background
x
loader
Troubleshooting
arrow By ATA By Message Color By Observed Faults By CAIMS By Tips

Select color for CAS message that you wish to troubleshoot

(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

This page includes :

For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

10/29/19

Message Overview:

Fault Message:

INTERFACE - PROGRAM PIN FAULT

Fault Code:

3440117AE

Associated CAS:

GPWS SYSTEMS FAIL
(Advisory)

Reporting LRU: Enhanced Ground Proximity Warning System (EGPWS)
System Description: 34-42-00
Schematic Diagram: 34-42-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 34-42-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]
45-45-06 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Incorrect program strapping(s) is detected.

Possible Causes:

  • Enhanced Ground Proximity Warning System (EGPWS) Computer (A64)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter:

Quick Links:

Removal of the Enhanced Ground-Proximity Warning System (EGPWS) Computer AMM 34-42-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Enhanced Ground-Proximity Warning System (EGPWS) Computer AMM 34-42-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Consult EGPWS - NFF reduction before performing the troubleshooting.
  2. Perform wiring checks for strapping as per aircraft between TM137 and EGPWS Computer and computer connector.

    1. If wiring checks are not good, repair defective wiring as required and do close out.
    2. If wiring checks are good, continue with next step.
      NOTE: Replace/repair TM137 when it is necessary.

  3. Replace EGPWS Computer.
  4. Do close out.

Registered and/or unregistered trademarks of Bombardier Inc. or its subsidiaries. © 2015 Bombardier Inc. All rights reserved.