# SDR DALA2019010100003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2018
- Submitted: January 1, 2019
- Operation: Air carrier
- Aircraft: N331NW
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 318
- Aircraft time: 79,369 hours, 36,147 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Leaking
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019010100003

## Discrepancy

(LP# 5069234) STRONG DIRTY SOCK SMELL IN FLIGHT DECK WITH PACKS RUNNING. FOUND OIL LEAKING FROM APU COMPRESSOR. APU ASSEMBLY REMOVED AND REPLACED ON LP 5069235.

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