# SDR P5CA2021081900321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2021
- Submitted: August 20, 2021
- Operation: Air carrier
- Aircraft: N643GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37809
- Aircraft time: 21,491 hours, 5,624 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Control Valve
- Part number: 97980612
- Part serial: 1896C
- Condition: Faulted
- 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/P5CA2021081900321

## Discrepancy

APU FAULT, LOSS OF POWER UNDER LOAD.  TRANSFERRED TO DMI 152168 PER MEL 49-11-10A.  REMOVED AND REPLACED SURGE CONTROL VALVE IAW AMM 49-53-01 OPS CHECKS GOOD. THIS CLEARS DMI 152168.  MCC NOTIFIED. PLAC REMOVED.

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