# SDR HALA2022101300273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2022
- Submitted: October 14, 2022
- Operation: Air carrier
- Aircraft: [N374HA](https://openairdocs.org/aircraft/N374HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1565
- Aircraft time: 32,386 hours, 5,083 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: None
- Condition: None
- Stage of operation: UK
- 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/HALA2022101300273

## Discrepancy

ETOPS - APU MASTER FAULT, APU LOW OIL MSG IN FLIGHT, CREW SHUTDOWN APU. ATB DIVERTING TO GUM. OK TO CONT PER MEL 49-11-1A. REMOVED AND REPLACED APU LOW PRESSURE SWITCH PER AMM 49-94-14. OPS CHECK GOOD. PLACARD REMOVED.

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