# SDR GTIA2018042102594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2018
- Submitted: April 23, 2018
- Operation: Air carrier
- Aircraft: [N904NK](https://openairdocs.org/aircraft/N904NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 7094
- Aircraft time: 4,067 hours, 1,825 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: De Oiler
- Stage of operation: NR
- 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/GTIA2018042102594

## Discrepancy

MUSTY SOCK ODOR  FROM NR 1 PACK.  PERFORMED TSM 71-00-00-810-801A. FOUND THE DE-OILER CARBON SEAL LEAKING.  R & R THE NR 1 DE-OILER CARBON SEAL IAW AMM 72-60-31, AND MATING RING IAW AMM 72-60-29. OPS CHECKED GOOD,  NO LEAKS NOTED.

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