# SDR HALA2023011900009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2023
- Submitted: January 19, 2023
- Operation: Air carrier
- Aircraft: [N381HA](https://openairdocs.org/aircraft/N381HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1114
- Aircraft time: 49,848 hours, 8,163 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Transducer
- Condition: Faulted
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2023011900009

## Discrepancy

APU AUTO SHUTDOWN ON VERIFICATION FLIGHT.  REMOVED & REPLACED PRESS TRANSDUCER PER A330 AMM 49-23. AS PRECAUTION PER MCC REPLACED APU ECB PER A330 AMM 49-61. OPS CHK OF APU CHKS GOOD. VOLT/FREQS GOOD. LOAD CHK GOOD. NO FAULTS/MSGS AT THIS TIME. APU TEST OK. PSI XDCR S/N OFF 980478 S/N ON 34345

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