# SDR CALA2025090408464

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2025
- Submitted: September 4, 2025
- Operation: Air carrier
- Aircraft: [N69824](https://openairdocs.org/aircraft/N69824), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42179
- Aircraft time: 36,836 hours, 13,465 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/CALA2025090408464

## Discrepancy

SMOKE IN CABIN DURING TAKEOFF. REJECTED TO. SMOKE CEASED AND DIS SI PATED. REJECT AT 50 KTS CAPT STATED APU WAS OFF, RT AND LT PACK TURNED OFF PER A CHECKLIST. LT PACK WAS THEN TURNED BACK ON AND A SMALL AMOUNT OF SMOKE WAS EMITTED. LT PACK TURN OFF. F/O STATED HE THOUGHT IT WAS A SMOKE SMELL AND CAPT STATED A SLIGHT HINT OF ELECTRICAL IN HIS OPINION. PERFORMED 10 MINUTE HIGH POWER RUN WITH ENGINE BLEEDS ON AND BOTH PACKS ON HIGH IAW AMM 72-00-00-100-803-F00 AND  05-51-26 NO SMOKE OR ELECTRICAL SMELL THROUGHOUT THE AIRCRACT . NOTICED FOG COMING FROM VENTS ( THIS IS NORMAL WHEN COLD AIR IS MIXED WITH A WARM AIRCRAFT)

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