# SDR CALA2025102010264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2025
- Submitted: October 21, 2025
- Operation: Air carrier
- Aircraft: [N47412](https://openairdocs.org/aircraft/N47412), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 68811
- Aircraft time: 334 hours, 112 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025102010264

## Discrepancy

PACK LIGHT COMES ON DURING FLIGHT  LEFT PACK LIGHT SMELLED LIKE AN OVERHEAT RESET LIGHT CAME BACK ON RESET LEFT PACK .COMPLETED  FIM 25-51 TASK 801 RAN PACKS FOR 25 MINUTES  WITH NO FAULT

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