# SDR AALA201612279016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2016
- Submitted: December 27, 2016
- Operation: Air carrier
- Aircraft: [N978UY](https://openairdocs.org/aircraft/N978UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5422
- Aircraft time: 13,585 hours, 5,411 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil Cooler
- Part number: 1604941
- Part serial: 2358
- Condition: Leaking
- Location: Apu
- Part time: 22,183 hours, 11,253 cycles
- Stage of operation: LD
- 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/AALA201612279016

## Discrepancy

FLIGHT ATTENDANTS FLEW AIRCRAFT INBOUND AND ON LANDING NOTICED FOUL ODOR IN CABIN. AIRCRAFT WAS GROUNDED.  REPLACED APU OIL COOLER PER AMM 49-91-44.

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