# SDR GTIA2021091635988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2021
- Submitted: September 16, 2021
- Operation: Air carrier
- Aircraft: [N658NK](https://openairdocs.org/aircraft/N658NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6736
- Aircraft time: 20,595 hours, 9,004 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- 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/GTIA2021091635988

## Discrepancy

F/A'S REPORTED FUMES (DIRTY SOX) IN THE CABIN DESCENDING THROUGH 9,00 FEET APPLIED QRM PROCEDURE AND TURNED PACK 2 OFF. SEEMED TO IMPROVE.-PREFORMED DECONTAMINATION OF THE ECS IAW AMM 21-00-00. FOUND PACK 1 TO BE  THE PROBLEM . PACK 2 OK FOR SERVICE

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