# SDR GTIA2025111339178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N670NK](https://openairdocs.org/aircraft/N670NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7106
- Aircraft time: 30,193 hours, 13,416 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 2
- Stage of operation: CR
- 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/GTIA2025111339178

## Discrepancy

DURING CRUISE FL370 FLIGHT ATTENDANT REPORTED ODOR IN AFT CABIN AND FAINTLY IN FOWARD FWD CABIN.REFERRED TO ODOR CHKLIST. PACK 2 SUSPECTED AND TURNED OFF. 5 MINS LATER F/A CONFIRM ODOR HAD DISSIPATED-PERFORMED TSM 05-50-00-810-831-A, ACCOMPLISHED LEVEL A DECONTAMINATION OF THE ENVIROMENTAL CONTROL SYSTEM IAW AMM 21-00-00-615-802-A, REMOVED AND REPLACED RECIRCULATION FILTER AS PRECATUION IAW AMM 21-21-41.

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