# SDR DALA2026021201029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2026
- Submitted: February 12, 2026
- Operation: Air carrier
- Aircraft: [N111DC](https://openairdocs.org/aircraft/N111DC), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10018
- Aircraft time: 16,579 hours, 7,360 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026021201029

## Discrepancy

DURING CLIMB OUT, FELT A LARGE VIBRATION,  SHORTLY AFTER AN ODOR OF BURNED PLASTIC, & HUMMING SOUND.   REPLACED AVIONICS FAN ASSY. (LP 8262725)

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