# SDR GTIA2024112238549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2024
- Submitted: November 23, 2024
- Operation: Air carrier
- Aircraft: [N921NK](https://openairdocs.org/aircraft/N921NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9339
- Aircraft time: 15,868 hours, 6,638 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/GTIA2024112238549

## Discrepancy

ODOR DETECTED IN FLIGHT DECK AND MID AND AFT CABIN. OCCURRED AT 12,000 FT ON DESCENT.-REF. TSM 05-50-00-810-831-A RAN ENGINES 1 AND 2 IAW AMM 71-00-00. DURING ENGINE RUN PERFORMED AMM 21-00-00-615-802-A. PER TESTS FOUND PACK 1 TO BE THE SOURCE OF FUME EVENT. REF. LOGPAGE 3383554-2 FOR CORRECTIVE ACTION.

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