# SDR UIEA2018020600185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2018
- Submitted: February 7, 2018
- Operation: Air carrier
- Aircraft: [N1327A](https://openairdocs.org/aircraft/N1327A), registered now
- Make and model: Boeing 767-37D
- Registry model: [Boeing 767-37D](https://openairdocs.org/model/boeing-767-37d) (OpenAirDocs)
- Aircraft serial: 26328
- Aircraft time: 80,796 hours, 11,177 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Shutdown
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018020600185

## Discrepancy

APU SHUT DOWN WHEN APU GENERATOR WAS PUT ON LINE.  PERFORMED A BITE CHECK OF APU ECU LAST 2 SHUTDOWNS WERE REVERSE FLOW.  PERFORMED FIM 49-11 FT 994 SYSTEM OK, OPERATED APU UNDER ELECTRICAL & PNEUMATIC LOAD IAW AMM 49-11-00,  NO FAULTS NOTED, PERFORMED A BITE CHECK IAW FIM 49-11 FT 958,  NO FAULTS NOTED.

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