# SDR HALA2014091600138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2014
- Submitted: September 17, 2014
- Operation: Air carrier
- Aircraft: [N396HA](https://openairdocs.org/aircraft/N396HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1488
- Aircraft time: 2,846 hours, 438 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Warning Light
- Condition: False Activation
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2014091600138

## Discrepancy

APU START SUCCESSFUL.  APU FAULT AFTER INFLIGHT START.  TROUBLESHOT IAW TSM 49-62-00.  CHECKED LUBRICATION, OIL FILTER AND GENERATOR OIL FILTER DIFFERENTIAL PRESSURE INDICATORS.  CHECK OK.  PERFORMED APU TEST IAW AMM 49-62 TEST OK.  INDICATION NORMAL.  UNABLE TO DUPLICATE DISCREPANCY.

---
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.