# SDR GTI2025F00009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2025
- Submitted: November 3, 2025
- Operation: Air carrier
- Aircraft: [N604NK](https://openairdocs.org/aircraft/N604NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4431
- Aircraft time: 53,034 hours, 24,384 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Zone 200
- 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/GTI2025F00009

## Discrepancy

DURING DESCENT BELOW 10000FT FAS REPORTED A STRONG DIRTY SOCK SMELL. DESCRIPTION OF ODOR/FUMES: CONTINOUS AND DISCOMFORTABLE, DIRTY SOCKS/ ACRID/ PUNGENT/ IRRITATING/ BURNING EYE SMELL.  SOURCE: CABIN AIR SUPPLY VENTS. FWD CABIN AND MID CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-REF TSM 05-50-00-810-831-A APU VERIFIED NO LEAKS , ISOLATED PACK 1 AND PACK 2 , PERFORMED DECONTAMINATION , PACK BURN OUT IAW AMM 21-00-00 & R+R RECIRCULATION FILTERS IAW AMM 21-21-41 NO SMELL DETECTED , A/C OK FOR SVC.

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