# SDR DALA2020091403066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2020
- Submitted: September 14, 2020
- Operation: Air carrier
- Aircraft: [N363NW](https://openairdocs.org/aircraft/N363NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 0923
- Aircraft time: 65,565 hours, 30,056 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Cooling Fan
- Condition: Leaking
- Location: Apu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020091403066

## Discrepancy

DURING DESCENT FLIGHT ATTENDANTS REPORTED STRONG DIRTY SOCK SMELL.  CORRECTIVE ACTION: FOUND EVIDENCE OF OIL LEAK AT APU COOLING FAN.  REMOVED AND INSTALLED COLLING FAN, PER A320 AMM 49-52.  NO LEAKS.

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