# SDR CALA2025070306177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2025
- Submitted: July 3, 2025
- Operation: Air carrier
- Aircraft: [N73276](https://openairdocs.org/aircraft/N73276), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31594
- Aircraft time: 73,851 hours, 26,212 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025070306177

## Discrepancy

ABNORMAL ODOR SEEMS TO BE COMING FROM LEFT PACK WHEN BLEED SOURC E WAS ENGINE 1.   RAN LEFT PACK ON HIGH NO SMELLS NOTED, PER FIM 2100 TASK 806.  NEW ENGINE INSTALLED.  ODORS IN CABIN ARE NOT UNCOMMON, THESE CONDITIOS ARE NOT A FAULT.

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