# SDR GTIA2022122236851

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2022
- Submitted: December 23, 2022
- Operation: Air carrier
- Aircraft: N677NK
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7690
- Aircraft time: 17,792 hours, 7,757 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 2
- 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/GTIA2022122236851

## Discrepancy

FOUL SMELL IN AFT CABIN DURING DESCENT AROUND 1000FT-PERFORMED TSM 05-50-00-810-831-A AND FOUND PACK 2 AS THE SOURCE OF THE FOUL SMELL. REFER TO LP/P 2960531-2 FOR DEFERAL. AS PRECAUTIONARY & IAW AMM 21-00-00-615-802-A R&R RECIRC FILTERS 4012HM & 4013HM.

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