# SDR DALA2018110506447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2018
- Submitted: November 6, 2018
- Operation: Air carrier
- Aircraft: N337NW
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 358
- Aircraft time: 79,270 hours, 34,975 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Inlet
- Condition: Contaminated
- Location: Apu Bay
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018110506447

## Discrepancy

CREW REPORTS DIRTY SOCK SMELL ON DESCENT WHEN APU STARTED AND BLEED TURNED ON. FOUND EVIDENCE OF OIL ON APU INLET. COMPLIED WITH WORK CARDS 2100-2005 ABD 2900-2001,

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