# SDR GTIA2025122939230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2025
- Submitted: December 29, 2025
- Operation: Air carrier
- Aircraft: [N645NK](https://openairdocs.org/aircraft/N645NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 7008
- Aircraft time: 33,563 hours, 15,252 cycles
- Engine: Iae V2527A5
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Nr 1 De-Oiler
- Stage of operation: DE
- 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/GTIA2025122939230

## Discrepancy

FUME ODOR OBSERVED IN FLIGHT DECK WHILE ON DESCENT FL 250, ISOLATED W/ PACK 1 OFF -IAW TSM 05-50-00-991-01200-00-A FOUND ENG#1 DEOILER SEAL LEAKING. R & R SEAL IAW AMM 72-60-31. LEAK CHECK GOOD. PERFORMED LVL A DECONTAMINATION IAW AMM 21-00-00. NO FURTHER ODORS DETECTED. ACFT OK FOR CONTINUED SERVICE.

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