# SDR UIEA2020070701501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2020
- Submitted: July 7, 2020
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 87,801 hours, 18,050 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Fault Message
- Condition: Illuminated
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020070701501

## Discrepancy

APU FAULT MESSAGE.  THREE ATTEMPTS.  PERFORMED ECU BITE TEST,  CHECKED OK,  INSPECTED APU FOR LEAKS, NO LEAKS FOUND, APU OIL VISUAL CHECKED OK, APU ECU BITES OK IAW 49-11, FAULT TREE 987,  APU LEAK CHECKED OK IAW AMM 49-16-00. APU CHIP DETECTORS OK IAW 49-27-04,  APU OPS OIL CHECKED OK IAW AMM 12-13-04.

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