# SDR GTIA2024120238560

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2024
- Submitted: December 3, 2024
- Operation: Air carrier
- Aircraft: [N709NK](https://openairdocs.org/aircraft/N709NK), 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: 11470
- Aircraft time: 4,082 hours, 1,579 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Contaminated
- 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/GTIA2024120238560

## Discrepancy

FUME EVENT- DURING DESCENT PASSING THRU 5,000FT, STRONG ODOR PRESENT IN COCKPIT. PACK 1 OFF RESOLVED THE ISSUE-PERFORMED PACK #1 DECONTAMINATION OF ECS IAW AMM 21-00-00 AND R/R BOTH PACK FILTERS IAW AMM 22-21-41 OPS CHECK OK LEAK CHECK OK A/C GOOD FOR CONTINUED SERVICE

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