# SDR GTIA2018070202725

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2018
- Submitted: July 2, 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: 4,770 hours, 2,140 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin &Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2018070202725

## Discrepancy

FUME EVENT ON DESCENT THRU 2,000, SMELLED DIRTY SOCKS IN COCKPIT AND FORWARD CABIN. APPLIED TSM 05-50-00-810-837 SUSPECT ENGS AS SOURCE OF ODOR. PERFORMED DECONTAMINATION OF ENVIORNMENTAL CONTROL SYSTEM (ENGINES) IAW AMM 21-00-00-615-003. NO ODOR NOTED A/C OK FOR CONTINUED OPERATION.

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