# SDR CALA2025081107526

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2025
- Submitted: August 11, 2025
- Operation: Air carrier
- Aircraft: [N63890](https://openairdocs.org/aircraft/N63890), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42194
- Aircraft time: 30,676 hours, 11,332 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/CALA2025081107526

## Discrepancy

SMOKE SMELL ON CLIMB DISIPATED THRU LEVEL OFF. SMELL RETURNED D ESCEND THRU FL200 FLIGHT CREW REPORTED STRONG ASHY SMOKE SMELL IN COCKPIT AND 1ST HALF OF CABIN SHORTYLY AFTER PUSH BACK AND TAXI. SMELL DISSIPATED AFTER TAKE OFF. PERFORMED SMOKE/ODOR IN THE FLIGHT DECK/CABIN - CONDITIONAL INSPECTION PER AMM 05-51-26. CABIN ODOR DISSIPATED BEFORE INSPECTION WAS ACCOMPLISHED. NO FINDING AT THIS TIME.

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