# SDR AALA201703109001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2017
- Submitted: March 10, 2017
- Operation: Air carrier
- Aircraft: [N976UY](https://openairdocs.org/aircraft/N976UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5235
- Aircraft time: 15,678 hours, 6,271 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Overserviced
- Location: Apu
- Stage of operation: AP
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201703109001

## Discrepancy

FLIGHT ATTENDANT AND PASSENGER REPORTED A CABIN ODOR THAT BEGAN DURING APPROACH.   DISSIAPTED AFTER RUNNING ENGINE.  MAINTENANCE FOUND APU OIL OVERSERVICED.  DRAINED TO WITHIN LIMITS IAW 49-90-00/301 AIRCRAFT WAS GROUNDED.

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