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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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07/16/19

Message Overview:

SMOKE FWD LAV FAIL
(Caution)

DDG Reference: 26-16-01
Pilot Action (QRH): ABNORM 7-3
System Description: 26-14-00
Schematic Diagram: 26-14-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 26-10-03 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

Smoke Detector 3 is defective.

Possible Causes:

  • Smoke Detector 3
  • Fire Detection and Extinguishing (FIDEEX) Control Unit (CU)
  • 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 ]
Removal of the AFT LAV Compartment Smoke Detectors SMM 26-14-52-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of FWD LAV Compartment Smoke Detectors SMM 26-14-52-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Measure for 28 VDC at Smoke Detector #3 (A115P1).

    1. If there is 28 VDC, go to step 4.
    2. If there is no 28 VDC, continue with next step.

  2. Perform wiring check between FIDEEX CU (A106P1) and Smoke Detector 3 (A115P1). Repair as required.

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

  3. Replace FIDEEX CU.

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

  4. Replace Smoke Detector 3.
  5. Do close out.

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