# SDR GTIA2023012336899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2023
- Submitted: January 24, 2023
- Operation: Air carrier
- Aircraft: [N921NK](https://openairdocs.org/aircraft/N921NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9339
- Aircraft time: 10,004 hours, 4,144 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- Stage of operation: DE
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023012336899

## Discrepancy

FUME/ODOR EVENT ON PACK 1 IN DESCENT DIRTY SOCKS SMELL PROCDURE COMPLIED WITH AND ODOR WENT AWAY WITH PACK 1 OFF-PERFORMED TSM PROCEDURES IN TSM 05-50-00-810-031A FOUND ODER TO BE PACK 1 SYS PACK 2 SYS OPS CHECK NORMAL NO ODER / DEFECT NOTED REF LOG PAGE 2946713-2 FOR MEL APPLICATION.

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