# SDR GTIA2023073137379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2023
- Submitted: August 1, 2023
- Operation: Air carrier
- Aircraft: [N917NK](https://openairdocs.org/aircraft/N917NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9179
- Aircraft time: 10,741 hours, 4,413 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: DE
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023073137379

## Discrepancy

"DIRTY SOCK SMELL AT 17000' AND GOT WORSE AT 9000' MSL.  SHUT DOWN PACK 1 AND SMELL GOES AWAY.-PERFROMED TSM 05-50-00-810-831-A, EVALUATED DISCREPANCY NO SMELL NOTED FROM PACK #2. REF. LOG PAGE # 3262840-2 FOR PACK #1 CORRECTIVE ACTION."

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