# SDR GTIA2017070802062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2017
- Submitted: July 10, 2017
- Operation: Air carrier
- Aircraft: [N639NK](https://openairdocs.org/aircraft/N639NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6487
- Aircraft time: 9,545 hours, 4,353 cycles
- Engine: Iae V2527A5
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Torn
- Location: Deoiler
- Stage of operation: CR
- 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/GTIA2017070802062

## Discrepancy

STRONG ODOR OF WET SOCKS IN COCKPIT DURING DESCENT AT IDLE THRUST.   ODOR DISAPPEARED WITH PACK 1 OFF AND REAPPEARED WITH PACK 1 ON. ACCOMPLISHED TSM 05-50-00-810-831-A.  ISOLATED ODOR DOWN TO THE NR 1 ENGINE. FOUND DEOILER SEAL ON THE ENGINE LEAKING AND SEAL TORN. R & R THE DEOILER SEAL IAW AMM 72-60-31. OPS AND LEAK CHECKED GOOD.  NO ODOR PRESENT.  ACFT OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.