# SDR GTIA2021092035996

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2021
- Submitted: September 20, 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: 20,636 hours, 9,021 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- 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/GTIA2021092035996

## Discrepancy

DIRTY SOCKMSMELL DECENDING THROUGH 5000-NO REPORTING SHEET FILLED OUT BY CREW. OPERATED PACKS IAW AMM 21-00-00 AND ISOLATED PACK#1 TO BE CAUSE OF ODORE PER TSM 05-50-00-810-831-A (TYPE 5

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