# SDR GTIA2023041037109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2023
- Submitted: April 10, 2023
- Operation: Air carrier
- Aircraft: [N915NK](https://openairdocs.org/aircraft/N915NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 7851
- Aircraft time: 13,720 hours, 5,684 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: DE
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023041037109

## Discrepancy

FUME EVENT DURING DECENT STARTING AT 12000' UNABLE TO IDENTIFY SOURCE SMELL RESEMBLES WET MUSTY SMELL-R&R RECIRCULATION FILTERS IAW AMM 21-21-41. ALSO PERFORMED LEVEL "A" DECONTAMINATION OF THE ECS IAW AMM 21-00-00. NO FUMES OR SMELL NOTED. OK FOR SVC.

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