# SDR DALA2025013100746

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2025
- Submitted: February 3, 2025
- Operation: Air carrier
- Aircraft: [N822NW](https://openairdocs.org/aircraft/N822NW), registered now
- Make and model: Airbus A330-302
- Registry model: [Airbus A330-302](https://openairdocs.org/model/airbus-a330-302) (OpenAirDocs)
- Aircraft serial: 1627
- Aircraft time: 43,121 hours, 5,426 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Engine
- Part number: 38004545
- Part serial: P1732
- Condition: Faulted
- Location: Apu
- Part time: 43,121 hours, 2,426 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025013100746

## Discrepancy

APU BLEED SMOKED THE CABIN AT DEPARTURE TIME. PAX DEPLANED. CORRECTIVE ACTION: FOUND OIL IN APU DISCHARGE DUCT. R/R APU PER AMDS WORK CARD 4901-9401. OPS AND LEAK CHECK GOOD. ECS DECONTAMINATION OF DUCTS SUCCESSFUL. OK FOR SERVICE. (0787159)  OSD: 1/31/2025

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