# SDR UIEA2020083191892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2020
- Submitted: August 31, 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: 88,140 hours, 18,167 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Apu
- Stage of operation: LD
- 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/UIEA2020083191892

## Discrepancy

AFTER LANDING, APU DID NOT STSRT (3 TRIES) (<P>UPON INVESTIGATION NOTED CIRCUIT BREAKER #CB1 ON RH GEN CONTROL UNIT. RESET BREAKER & CIRCUIT BREAKER DID NOT POP AGAIN. PERFORMED APU ECU BITE & OPS CHECK AS REQUIRED PER FIM 49-11 FAULT TREE 805. NO FAULTS NOTED AT THIS TIME. OPS CHECK GOOD </P>)

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