# SDR AALA201605069002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2016
- Submitted: May 6, 2016
- Operation: Air carrier
- Aircraft: [N747UW](https://openairdocs.org/aircraft/N747UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1301
- Aircraft time: 41,748 hours, 27,294 cycles
- Engine: Cfmint CFM565B6P
- Engine time: 19,119 hours, 9,523 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: O-Ring
- Condition: Missing
- Location: Apu
- Component: Apu, Honeywell, GTCP1319A
- Component part number: 38007081
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201605069002

## Discrepancy

STRONG OIL MIST ODOR IN CABIN WITH APU BLEED ON.  ODOR GRADUALLY DISSIPATES WHEN APU BLEED IS SWITCHED OFF.  FOUND APU STARTER O RING MISSING.  INSTALLED O RING & ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK.  NO ODORS 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.