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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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12/11/19

Message Overview:

FDR ACCEL FAIL
(Advisory)

DDG Reference: 31-31-01
Pilot Action (QRH): ADVISORY 13-2
Inhibit: Flight
System Description: 31-31-00
Schematic Diagram: 31-31-00  [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 31-31-01  [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

FDR system does not operate correctly.

Possible Causes:

  • Flight Data Recorder (FDR) Accelerometer (MT11)
  • Secondary Power Distribution Assembly (SPDA) 2 (A14)
  • Data Acquisition Unit (DAU) 4 (A31)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Removal of SPDA AMM 24-62-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of SPDA AMM 24-62-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the High-G Accelerometer AMM 31-31-05-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the High-G Accelerometer AMM 31-31-05-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of Data Acquisition Unit (DAU) AMM 31-42-01-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of Data Acquisition Unit (DAU) AMM 31-42-01-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Manual WM 31-42-05 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair SPM 20-12-10 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Swap SPDAs.

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

  2. Swap DAUs.

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

  3. Perform wiring checks between SPDA2, DAU4, accelerator, and SPC. Repair as required.

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

  4. Replace accelerator.
  5. Do close out.

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