# SDR GTIA2021112636143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2021
- Submitted: November 26, 2021
- Operation: Air carrier
- Aircraft: [N910NK](https://openairdocs.org/aircraft/N910NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 8668
- Aircraft time: 8,691 hours, 3,710 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Contaminated
- 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/GTIA2021112636143

## Discrepancy

FLIGHT ATTENDANTS REPORTED A MUSKY SMELL/ODOR IN THE CABIN DURING DESCENT AROUND 7000 FT THE SMELL WAS WORSE IN THE AFT OF THE AIRCRAFT. AFTER PACK 2 WAS OFF THE SMELL WAS NO LONGER PRESENT WITHIN SEVERAL MINUTES.-ACCOMPLISHED DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM, REF A320 AMM 21-00-00, REPLACED THE RECIRCULATION FILTER CARTRIDGES REF : 21-21-41. THE A/C IS OK FOR CONTINUE SERVICE.

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