# SDR GTIA2026041639354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2026
- Submitted: April 16, 2026
- Operation: Air carrier
- Aircraft: [N623NK](https://openairdocs.org/aircraft/N623NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5861
- Aircraft time: 42,879 hours, 19,660 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Zone 100
- Stage of operation: CR
- 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/GTIA2026041639354

## Discrepancy

DURNING CRUISE @ 380,FA`S IN REAR OF AIRCRAFT SAID THEY SMELLED "DIRTY SOCK"FUMES.  PUT PACK 2 OFF AND CLOSED XBLEED,FA`S REPORTED NO CHANGE PACK 2 ON,THEN PACK 1 OFF. FA`S REPOERTED FUMES WERE BETTER AND IMPROVING.CONT`D ON TO KDTW AND WHEN P WAS LESS THAN 1.0 PSI  WE SHUT OFF PACK 2 AND OPENED RAM AIR . AFTER RAM AIR OPEN FA`S REPORTED NO FUMES.-PERFORMED LEVEL A DECONTAMINATION OF THE ECS IAW AMM 21-00-00-615-802-A NO CABIN ODOR NOTED.

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