# SDR GTIA2024061438174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2024
- Submitted: June 14, 2024
- Operation: Air carrier
- Aircraft: [N970NK](https://openairdocs.org/aircraft/N970NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 11067
- Aircraft time: 6,067 hours, 2,522 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Part number: UNKNOWN
- Condition: Fumes
- 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/GTIA2024061438174

## Discrepancy

AIR QUALITY / FUME EVENT IN DESCENT AT 10,000 FT. IN COCKPIT. SECURED PACK 1 AND AIR QUALITY IMMEDIATELY IMPROVED.-ACCOMPLISH TSM 05-50-00-810-831-A, AQE NARROWED TO PACK#1 ONLY DURING FLIGHT APU WAS NOT IN OPERATION AT THE MOMENT. ACCOMPLISH #2 PACK OPERATION W/ APU + ENGINE RUN IAW AMM 71-00-00, NO SMELLS NOTED, TEST OK. REF LP# 3357007-1 FOR PACK #1 DEFERRAL. A/C OK FOR SERVICE.

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