# SDR GTIA2023100637511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2023
- Submitted: October 6, 2023
- Operation: Air carrier
- Aircraft: [N935NK](https://openairdocs.org/aircraft/N935NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 10108
- Aircraft time: 10,503 hours, 4,310 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/GTIA2023100637511

## Discrepancy

ON DESCENT AS WE PASSED THROUGH SOME CLOUDS LEAD F/A CALLED TO COMPLAIN OF MUSTY SMELL . CYCLED PACK #2 OFF AND REQUERIED UPDATE MINOR CHANGE THEN DID  THE SAME WITH PACK #1 F/O SMELT ALSO. PACK #1 ON SMELL RETURNED TURNED OFF -PERFORMED TSM 05-50-00-810-831A FOUND PACK #1 SOURSE OF THE ODOR SEE PAG 333053202 FOR CORRECTIVE ACTION

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