# SDR AALA202110133513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2021
- Submitted: October 13, 2021
- Operation: Air carrier
- Aircraft: [N112US](https://openairdocs.org/aircraft/N112US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1134
- Aircraft time: 57,733 hours, 33,391 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Fan
- Part number: 361614011
- Part serial: P3014C
- Condition: Leaking
- Location: Apu Oil Cooler
- Part time: 28,814 hours, 18,648 cycles
- Stage of operation: DE
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202110133513

## Discrepancy

AIRCRAFT WAS GROUNDED: ODOR INDICATIVE OF FUME EVENT NOTICED BY CREW BOTH COCKPIT & CABIN ON DESCENT THRU 12,000.  REPLACED APU OIL COOLER FAN AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER TASK CARD 26L00021004.

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