# SDR GTIA2026033039338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N720NK](https://openairdocs.org/aircraft/N720NK), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 12048
- Aircraft time: 5,946 hours, 2,498 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Contaminated
- 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/GTIA2026033039338

## Discrepancy

FA'S REPORTED FUMES/ODOR IN AFT CABIN DURING DECENT AROUND 8,000', TURNED OFF PACK 2, CLOSED XBLEED PER PROCEDURE, FUMES LESSENED-PERFORMED TSM TASK 05-50-810-831 IAW AMM 21-00-00-615-802-A LEVEL A DECOMTAMINATION OF THE ENVIRONMENTAL CONTROL SYS. FOUND NO EVIDENCE OF CONTAMINATION, A/C OKAY FOR CONT. SVC.

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