# SDR GTIA2024092338387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2024
- Submitted: September 24, 2024
- Operation: Air carrier
- Aircraft: [N686NK](https://openairdocs.org/aircraft/N686NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 8141
- Aircraft time: 21,377 hours, 9,433 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/GTIA2024092338387

## Discrepancy

DIRTY SOCK SMELL IN DESCENT THROUGH 10,000-PERFORMED TI 2100-2002-CEO " AIR QUALITYEVENT SOURCE IDENTIFICATION" ISOLATED DIRTY SOCK SMELL TO PACK 1. R&R RECIRCULATION FILTER IAW AMM 21-21-41.

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