# SDR CA991210055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 1999
- Submitted: January 19, 2001
- Operation: Air carrier
- Make and model: Airbus A340-313
- Registry model: [Airbus A340-313](https://openairdocs.org/model/airbus-industrie-a340-313) (OpenAirDocs)
- Aircraft time: 11,953 hours
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Seal
- Part number: 49900011
- Condition: Leaking
- Location: Apu
- Component: Apu Core Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991210055

## Discrepancy

(CAN) SMOKE IN CABIN WITH APU ON AND ACU PACKS ON. INVESTIGATION REVEALED APU LOAD COMPRESSOR OIL SEAL LEAK. APU REPLACED.

---
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.
