# SDR FDEA201610293745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2016
- Submitted: October 31, 2016
- Operation: Air carrier
- Aircraft: [N990FD](https://openairdocs.org/aircraft/N990FD), registered now
- Make and model: Boeing 757232
- Aircraft serial: 22909
- Aircraft time: 82,485 hours, 41,467 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Switch
- Condition: Failed
- Location: Apu Inlet Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201610293745

## Discrepancy

DURING CLIMBOUT PASSING FL 210, APU FAULTED. QRH COMPLETE, UNABLE RESTART, SINGLE GENERATOR OPS.  TROUBLESHOT IAW FIM TASK 49-11-00-990-849 FIG 104.  FOUND  BROKEN WIRE AT APU INLET DOOR SWITCH.  REPLACED INLET DOOR SWITCH IAW AMM  49-15-02 & SWPM 20-30-12. OPS CHECKED NORMAL.

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