# SDR DALA2026060203347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N429DX](https://openairdocs.org/aircraft/N429DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 2067
- Aircraft time: 8,918 hours, 1,057 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: CE1909AA1
- Part serial: 016601341
- Condition: Faulty
- Location: Zone 200
- Part time: 8,904 hours, 1,055 cycles
- 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/DALA2026060203347

## Discrepancy

RETURNED TO BOS DUE TO DIRTY SOCK SMELL IN CABIN.   R & R EXTRACT FAN. C/W LEVEL "B" DECONTAMINATION. NO EVIDENCE OF ODOR DURING OPERATIONAL CHECK. (8798400) AIRCRAFT WAS GROUNDED.

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