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(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.

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Quick Links

08/07/19

Message Overview:

Fault Message:

FIDEEX CONTROL UNIT FAULT/WRG[PWR]

Fault Code:

261XXXXWK

Associated CAS:

MLG BAY OVHT FAIL
(Caution)

APU FIRE FAULT
(Advisory)

L ENG FIRE FAULT
(Advisory)

R ENG FIRE FAULT
(Advisory)

Reporting LRU: Fire Detection and Extinguishing (FIDEEX) Control Unit
System Description: 26-11-00
Schematic Diagram: 26-11-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 26-21-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]
26-21-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

This message shows when there is an internal failure of Fire-Detection-and-Extinguishing (FIDEEX) Control-Unit or can be linked to Power Supply failure to FIDEEX CU.

Possible Causes:

  • Fire Detection and Extinguishing (FIDEEX) Control Unit (A106)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the Fire-Detection-and-Extinguishing
(FIDEEX) Control-Unit		 AMM 26-10-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Fire-Detection-and-Extinguishing
(FIDEEX) Control-Unit		 AMM 26-10-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Make sure FIDEEX CU circuit breaks are set to in.

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

  2. Measure for 28 VDC at FIDEEX CU (A106P1) & (A106P2).

    1. If there is 28 VDC, go to step 6.
    2. If no 28 VDC, continue with next step.

  3. Perform wiring checks between SPADA No. 2 (A14P1) and FIDEEX CU (A106P1).

    1. If the wiring checks are not good, replace the defective associated wiring and do close out.
    2. If the wiring checks are good, continue with next step.

  4. Perform wiring checks between SPADA No. 3 (A15P1) and FIDEEX CU (A106P2).

    1. If the wiring checks are not good, replace the defective associated wiring and do close out.
    2. If the wiring checks are good, continue with next step.

  5. Perform wiring checks between DCPC (A63P3)/(A63P4) and FIDEEX CU (A106P1)/(A106P2).

    1. If the wiring checks are not good, replace the defective associated wiring and do close out.
    2. If the wiring checks are good, continue with next step.

  6. Replace FIDEEX CU.
  7. Do close out.

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