# SDR GTIA2024082838337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2024
- Submitted: August 28, 2024
- Operation: Air carrier
- Aircraft: [N955NK](https://openairdocs.org/aircraft/N955NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 10812
- Aircraft time: 8,947 hours, 3,757 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/GTIA2024082838337

## Discrepancy

FUME EVENT IN DESCENT THROUGH FL190 PROCEDURE FOLLOWED TURNED PACK 1 OFF AND ISOLATED THE SMELL-PER TSM 05-50-00-810-831-A AQE SOURCE IS DETERMINED TO BE PACK 1 CLASS 5. PACK 1 NEEDS TO BE LOCKED OUT.

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