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

06/25/19

Message Overview:

Fault Message:

SFCU#2/SFCU#1[FLAPS]/SPC CH B

Fault Code:

2731214STL

Associated CAS:

STALL WARN ADVANCE
(Caution)

STALL WARN ADVANCE
(Advisory)

Reporting LRU: Stall Protection Computer
System Description: 27-32-00
Schematic Diagram: 27-32-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 27-32-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Stall Protection Computer CH B does not receive any flap signals from Slat/Flap Control Unit (SFCU) 1 or SFCU 2.

Possible Causes:

  • Slat/Flap Control Unit (SFCU) 1 (A124)
  • Slat/Flap Control Unit (SFCU) 2 (A95)
  • Stall Protection Computer (SPC) (A40)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Stall Protection Computer AMM 27-32-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Stall Protection Computer AMM 27-32-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Slat/Flap Control Unit (SFCU) AMM 27-51-05-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Slat/Flap Control Unit (SFCU) AMM 27-51-05-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Verify 'STALL WARN ADVANCE' (amber or cyan) EICAS message posted on power-up.
  2. On CAIMS PMAT, check for active faults of SFCU 1 and SFCU 2.

    1. If there is fault reported, go to step 4.
    2. If there is no fault reported, continue with next step.

  3. Perform electronic rigging of SFCS.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  4. Troubleshoot and clear flap system fault.

    1. If system checks are good, do close out.
    2. If fault remains, continue with next step.

  5. Perform wiring checks between SFCUs and SPC.

    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.

  6. Replace Stall Protection Computer (SPC).
  7. Do close out.

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