# SDR HALA2016072100290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2016
- Submitted: July 22, 2016
- Operation: Air carrier
- Aircraft: [N388HA](https://openairdocs.org/aircraft/N388HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1310
- Aircraft time: 20,679 hours, 3,179 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Fmu
- Part number: 33493290002
- Part serial: 36508
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: CR
- 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/HALA2016072100290

## Discrepancy

APU IN-FLIGHT START FL - 400 OAT - 57 DEG C UNSUCCESSFULLY IN 3 ATTEMPTS.  REMOVED AND REPLACED APU FMU PER AMM 49-32-51.OPERATION,LEAK & SECURITY CHECKED GOOD.  OK FOR SERVICE.

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