# SDR HALA2017121300294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2017
- Submitted: December 13, 2017
- Operation: Air carrier
- Aircraft: [N392HA](https://openairdocs.org/aircraft/N392HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1404
- Aircraft time: 20,766 hours, 3,336 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Low
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2017121300294

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - UPON ENGINE SHUTDOWN AT GATE WITH APU RUNNING APU GENERATOR DID NOT TRANSFER POWER FROM ENGINE GENERATOR. AIRCRAFT LOST 
POWER, PERFORMED ECAM APU GEN RESET, OPS NORMAL. // PERFORMED APU BITE PER AMM 49-00-00-740-801A & OPS TEST OF APU GENERATOR PER AMM 24-23-51-400-801A, ALL TESTS PASSED. NOTE : FOUND APU OIL LEVEL LOW, SERVICED APU OIL TO FULL PER AMM 12-13-49-612-801A APU START AND OPS NORMAL, NO LEAKS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.