# SDR GTIA2020022085026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2020
- Submitted: February 20, 2020
- Operation: Air carrier
- Aircraft: [N682NK](https://openairdocs.org/aircraft/N682NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7957
- Aircraft time: 8,074 hours, 3,407 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020022085026

## Discrepancy

DURING DECENT BELOW 10,000 FLT IDLE POWER, BLEEDS ON PACKS ON FLIGHT ATTENDENTS SMELLED DIRTY SOCKS, SMELL WENT AWAY DURING TAXI-PERFORMED TSM 05-50-00-810-831-A. PERFORMED GVI OF ENGS 71-00-00 NO LEAKS NOTED RAN BOTH ENGS TO ISOLATE PACK 1 & 2 NO ODORS PICKED UP BY AERO TRACER DURING RUN UABLE TO DUPLICATE.

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