# SDR DALA2026011400344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2026
- Submitted: January 14, 2026
- Operation: Air carrier
- Aircraft: [N334DU](https://openairdocs.org/aircraft/N334DU), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55374
- Aircraft time: 1,361 hours, 551 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026011400344

## Discrepancy

ATB- PERFORMED AN AIR TURN BACK DUE TO ODOR IN THE CABIN AFTER TAKEOFF.   TROUBLESHOT PER MSI WORKCARDS. FOUND EVIDENCE OF DE-ICE FLUID IN BOTH ENGINE INLETS. PERFORMED ECS DUCT DECONTAMINATION AND REPLACED RECIRC FILTERS. PERFORMED ENG RUNS NO ODORS PRESENT. (LP# 7699358)

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