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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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09/23/19

Message Overview:

Fault Message:

INLET DOOR RTRY XDCR[DR POS OUT HI]

Fault Code:

4960319APU

Associated CAS:

APU DOOR FAIL
(Caution)

APU SHUTDOWN
(Advisory)

Reporting LRU: Full-Authority Digital Engine-Controller (FADEC)
System Description: 49-60-00
Schematic Diagram: 49-61-00 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wiring Diagram: 49-12-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]
49-61-01 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Fault Description:

With this type of failure two messages will be displayed, APU SHUTDOWN AND APU DOOR FAIL. This task had to be done with APU DOOR FAIL CAS message. This caution message shows when the inlet door is not in the correct position or the Inlet Door Rotary Transducer is defective.

Possible Causes:

  • Inlet-Door Rotary Transducer (MT5)
  • Full-Authority Digital Engine-Controller (FADEC) (A108)
  • Linear Actuator (A199)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Flight Deck Effect to Fault Correlations AMM 45-45-00-970-821 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Removal of the Inlet-Door Rotary Transducer AMM 49-14-09-000-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Installation of the Inlet-Door Rotary Transducer AMM 49-14-09-400-801 [ Global Express ]  [ G5000 ]  [ Global XRS ]
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02 [ Global Express ]  [ G5000 ]  [ Global XRS ]

Troubleshooting Recommendations:

  1. Does the 'APU DOOR FAIL' (Caution) show on the EICAS primary display?

    1. If YES, troubleshoot them first and continue with next step.
    2. If NO, continue with next step.

  2. On the CAIMS PMAT, perform the flight deck effect to fault correlation procedure.
  3. Find the following CAIMS active fault INLET DOOR RTRY XDCR [DR POS OUT HI].
  4. Replace Inlet Door Rotary Transducer.
  5. Do close out.
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