# SDR UIEA2019102545787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2019
- Submitted: October 25, 2019
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 80,017 hours, 17,151 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019102545787

## Discrepancy

APU SHUTDOWN WHEN SWITCHING FROM EXT PWR TO APU GEN.(<P>PERFORMED APU BITE IAW B767 FIM 49-11 FT 987. NO FAULTS OR ABNORMAL SHUTDOWN ECU. STARTED APU IAW B767 AMM 49-11-00. PERFORMED POWER TRANSFER AND OPS CHK OF APU GENERATOR IAW B767 AMM 24-21-00, OPS CHECK OK.<BR /></P>)

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