# SDR CALA2025060905366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2025
- Submitted: June 9, 2025
- Operation: Air carrier
- Aircraft: [N434UA](https://openairdocs.org/aircraft/N434UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 592
- Aircraft time: 87,021 hours, 34,651 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: IN
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025060905366

## Discrepancy

STRONG DIRTY SOCKS/TOXIC FUMES SMELL ATGATE WHILE RUNNING APU.SM ELLED THROUGHOUT A/C ACPED ECS DECONTAMINATION TEST TASK 21-00-00-615-802-A NO TOXID FUMES OR ODERS NOTED. REMOVED AND REPLACED RECIRCULATION FILTERS.21-21-41-400-001-A.

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