# SDR HALA2015020600020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2015
- Submitted: February 9, 2015
- Operation: Air carrier
- Aircraft: [N390HA](https://openairdocs.org/aircraft/N390HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1389
- Aircraft time: 9,065 hours, 1,410 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2015020600020

## Discrepancy

APU INFLIGHT START, THREE ATTEMPTS, FL 400, OAT-52, FL 400, -53,FL 400, OAT -53 ALL ATTEMPTS UNSUCCESSFULL, 49-88 APU FAULT, AUTO SHUTDOWN.  PERFORMED BITE TEST OF APU ECU, TEST OK IAW AMM 49-00-00-740-801-A.  APU STARTED NORMAL ON GROUND IAW AMM 49-00-00.

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