09/23/19
Message Overview:
Fault Message:
INLET DOOR RTRY XDCR[DR POS OUT LO]
Fault Code:
4960320APU
Associated CAS:
| 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:
The Full-Authority Digital Engine-Controller (FADEC) commanded an Auxiliary Power Unit (APU) shut down because the FADEC received a signal from the Inlet-Door Rotary Transducer that was out of the expected range.
Possible Causes:
- Full-Authority Digital Engine-Controller (FADEC) (A108)
- Inlet-Door Rotary Transducer (MT5)
- 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:
- Does the 'APU DOOR FAIL' (Caution) show on the EICAS primary display?
- If YES, troubleshoot them first and continue with next step.
- If NO, continue with next step.
- On the CAIMS PMAT, perform the flight deck effect to fault correlation procedure.
- Find the following CAIMS active fault INLET DOOR RTRY XDCR [DR POS OUT HI].
- Replace Inlet Door Rotary Transducer.
- Do close out.