# SDR AALA20160527004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2016
- Submitted: May 27, 2016
- Operation: Air carrier
- Aircraft: [N9622A](https://openairdocs.org/aircraft/N9622A), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53593
- Aircraft time: 49,797 hours, 23,968 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Apu
- Part number: 7917430533
- Part serial: P1059
- Condition: Contaminated
- Location: Apu Bay
- Part time: 24,156 hours, 11,728 cycles
- 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/AALA20160527004

## Discrepancy

SMOKE & ODOR REPORTED IN THE CABIN.  IDENTIFIED APU OIL INGESTION AS SOURCE.  REMOVED AND REPLACED AUXILIARY POWER UNIT IAW MCM 49-96-83. OPERATIONAL CHECK GOOD.   AIRCRAFT WAS GROUNDED.

---
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.
