# SDR CALA2025102710562

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2025
- Submitted: October 27, 2025
- Operation: Air carrier
- Aircraft: [N38467](https://openairdocs.org/aircraft/N38467), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33537
- Aircraft time: 39,630 hours, 14,352 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: TO
- 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/CALA2025102710562

## Discrepancy

MUSTY SMELL FROM A/C PACKS, STARTED DURING T/O ROLL AND CONTINUED DURING CLIMB.  SMELL GONE AT CRUISE.  PERFORMED ENGINE WASH AT LAST NIGHT STATION. WITH THAT INFO WE CHANGED RECICULATION FILTER AND RAN PACKS, CHECKED OK. MM 21-25-01. FIM 21-00 TASK 806.

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