# SDR GTIA2025101339124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2025
- Submitted: October 13, 2025
- Operation: Air carrier
- Aircraft: [N931NK](https://openairdocs.org/aircraft/N931NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9548
- Aircraft time: 18,564 hours, 7,890 cycles
- Engine: Iae PW1127GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Overserviced
- Location: Engines
- Stage of operation: AP
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2025101339124

## Discrepancy

FUME EVENT ON APPROACH APPRX 6,000 IN CABIN. CONTINUOUS AND LASTED 5 TO 6 MINUTES-TROUBLESHOOTING DONE IAW TSM 05-50-00-810-831-A AND FOUND BOTH ENGINE OIL LEVELS OVERSERVICED. OIL LEVELS ADJUSTED IAW AMM 12-13-79 AND LEVEL A DECONTAMINATION ACCOMPLISHED ON BOTH PACKS IAW AMM 21-00-00-615-802. CABIN ODOR NO LONGER PRESENT, A/C OK FOR SERVICE MOC #64493

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