# SDR CALA2026100920237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2026
- Submitted: October 9, 2026
- Operation: Air carrier
- Aircraft: [N17413](https://openairdocs.org/aircraft/N17413), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 68812
- Aircraft time: 3,561 hours, 1,199 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Filter
- Part number: P199753
- Condition: Odor
- Location: Zone 100
- Stage of operation: NR
- 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/CALA2026100920237

## Discrepancy

FAS AND PAX REPORT STRONG CHEMICAL/FUEL ODOR IN CABIN. FAS REPORT SAME ODOR AS PREVIOUS WRITE UP.  R & R RECIRCULATION AIR FILTERS IAW AMM 21-25-00.  PERFORMED HIGH POWER RUN AND PACK BURN IAW FIM : 21-00, TASK 830 UNABLE TO DUPLICATE SMELL IN CABIN. AIRCRAFT GOOD TO RETURN SERVICE AT THIS TIME.  REQUIRED INSPECTION COMPLETED FOR SMOKE OR FUMES IN CABIN SOURCE UNKNOWN IAW FIM TASK  21-00 TASK 830.

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