# SDR CALA2026021013684

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2026
- Submitted: February 11, 2026
- Operation: Air carrier
- Aircraft: [N68802](https://openairdocs.org/aircraft/N68802), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42739
- Aircraft time: 39,221 hours, 14,323 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: CL
- 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/CALA2026021013684

## Discrepancy

DURING TAKEOFF ROLL A BRIEF MOMENT OF FUMES ODORS OCCURED FOR 2 MINUTES. PER FIM 71-05 TASK 807 VERIFIED NO ENGINE OIL OVERSERVICED CONDITION OCCURED. PERFOMRED TASK 21-00-01-100-801 OIL CONTAMINATION REMOVAL FROM AIR CONDITIONING AND PNEUMATIC SYSTEMS VERFIED NO SMOKE OR ODOR IN CABIN DURING ENGINE IDLE RUN ALSO REMOVED AND REPLACED BOTH REIRCURCULATION FILTERS IAW AMM TASK 21-25-01-000-801 AS PRECAUTIONARY.

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