# SDR CALA2026042115545

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N37342](https://openairdocs.org/aircraft/N37342), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67606
- Aircraft time: 7,812 hours, 2,631 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- 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/CALA2026042115545

## Discrepancy

FOUL ODOR THRU OUT CABIN, FLT ATDNTS REPORT HEARING SOME SMALL CREATURE RUNNING IN OVHD CEILING.  DURING INSPECTION TECHS FOUND BIRDS WALKING ON TOP OF FUSELAGE. NO EVIDENCE OR RODENTS. CREW FILLED ODOR AND REPORTED AND HUMAN GAS ODOR. TECHS RAN PACKS AND NO EVIDENCE OF HUMAN GAS ODOR IAW AMM 21-00-00 AIRCRAFT OK TO CONTINUE SERVICE.  DURING INSPECTION TECHS FOUND BIRDS WALKING ON TOP OF FUSELAGE. NO EVIDENCE OR RODENTS.CREW FILLED ODOR AND REPORTED AND HUMAN GAS ODOR. TECHS RAN PACKS AND NO EVIDENCE OF HUMAN GAS ODOR IAW AMM 21-00-00 ACFT OK TO CONTINUE SERVICE.

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