# SDR GTIA2022111036770

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2022
- Submitted: November 10, 2022
- Operation: Air carrier
- Aircraft: [N901NK](https://openairdocs.org/aircraft/N901NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 6833
- Aircraft time: 16,637 hours, 7,218 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Contaminated
- 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/GTIA2022111036770

## Discrepancy

DURING TAXI AND JUST AFTER T/O FA'S REPORTED MUSTY/DIRTY SOCK SMELL IN CABIN.  ODOR DISSIPATED QUICKLY  ONCE AIRBORNE. ODOR RETURNED DURING DESCENT.-PERFORMED PACK DECONTAMINATION WITH APU + ENG  PER AMM 21-00-00, REPLACED RECIRCULATION FILTERS PER AMM 21-21-41. NO SMELL  NOTED AT THIS TIME.

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