# SDR CALA2025082208049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2025
- Submitted: August 22, 2025
- Operation: Air carrier
- Aircraft: [N16217](https://openairdocs.org/aircraft/N16217), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28777
- Aircraft time: 82,236 hours, 30,301 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: TX
- 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/CALA2025082208049

## Discrepancy

OVERWHELMING NOXIOUS FUM ES IN AREA OF CAPTAINS S EAT. SMELLS LI KE LAV CHE MICLE. CAUSED BURNING PERFORMED CONDITIONAL INSPECTION PER AMM 05-51-26. TURNED PACKS OFF AND REMOVED EXTERNAL AIR SOURCE. CLOSED AIRCRAFT L1 DOOR AND CYCLED FWD LAV WITH COCKPIT DOOR CLOSED.  NO NOTICABLE SMELL IN COCKPIT. INSPECTED AREA BEHIND C/B PANELS. NO MOISTURE NOTED. OPENED SERVICE DOORS IN FWD LAV AND INSPECTED FOR LEAKS. NO LEAKS NOTED. ODOR FORM AND SDR ACCOMPLISED AND EMAILED TO TOMC. OK FOR RETURN TO SERVICE

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