# SDR GTIA2025021338746

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2025
- Submitted: February 14, 2025
- Operation: Air carrier
- Aircraft: [N934NK](https://openairdocs.org/aircraft/N934NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 10107
- Aircraft time: 15,451 hours, 6,525 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/GTIA2025021338746

## Discrepancy

FUME EVENT DESCENDING THRU 4000 AND CONTINUED TO GATE-APPLIED TSM 05-50-00  PERFORMED BURNOUT OF PACK 1.  R&R RECIRC FILTERS IAW AMM 21-21-41.  NO ODOR PRESENT ON PACK 1 AT THIS TIME. 
DESCRIPTION OF ODOR/FUMES: CONTINUOUS AND DISCOMFORTABLE (LEVEL C) DIRTY SOCKS, MUSTY DRY SMELL. APPARENT CABIN SOURCE: UNKNOWN. FLIGHT DECK, FWD CABIN, MID CABIN, AND AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.

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