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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

06/21/19

Message Overview:

Fault Message:

DCPC[FIREX B 5A EMERG. BUS]/WRG

Fault Code:

261003CWK

Associated CAS:

None

Reporting LRU: Fire Detection and Extinguishing Control Unit (FIDEEX CU)
System Description: 26-21-00
Schematic Diagram: 26-21-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 26-10-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]
26-21-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Fire Detection and Extinguishing Control Unit (FIDEEX CU) has no power from DC Power Center (DCPC) (Fire-Detection-and-Extinguishing (FIREX) Bottle D).

Possible Causes:

  • DC Power Center (DCPC) (A63)
  • Fire Detection and Extinguishing Control Unit (FIDEEX CU) (A106)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of the DC Power Center (DCPC) AMM 24-61-00-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the DC Power Center (DCPC) AMM 24-61-00-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
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 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Make sure FIDEEX CU circuit breakers 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 (A106P2).

    1. If there is 28 VDC, go to step 5.
    2. If there is no 28 VDC, continue with next step.

  3. Perform a wiring check between FIDEEX CU (A106P2) and DC Power Center (A63P4).

    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.

  4. Replace DC Power Center (DCPC).

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

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

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