# SDR GTIA2021030135617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2021
- Submitted: March 1, 2021
- Operation: Air carrier
- Aircraft: [N633NK](https://openairdocs.org/aircraft/N633NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6345
- Aircraft time: 22,911 hours, 10,309 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Contaminated
- Location: Recirculation
- Stage of operation: NR
- 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/GTIA2021030135617

## Discrepancy

WET SOCK SMELL IN FLIGHT. RAN COM PROCEDURE 3.226.1, ISOLATED PACK 1 AND SHUT X BLEED VALVE. WET SOCK SMELL DISSIPATED.-R/R RECIRCULATION FILTER CARTRIDGE ON BOTH SIDES IAW AMM 21-21-41. PERFORMED PACK BURN REF AMM 21-00-00.

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