# SDR DALA201806013761

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2018
- Submitted: June 1, 2018
- Operation: Air carrier
- Aircraft: [N823DX](https://openairdocs.org/aircraft/N823DX), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33967
- Aircraft time: 31,885 hours, 18,086 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Recirculation
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA201806013761

## Discrepancy

LEFT RECIRCULATION FAN EICAS AT FL400 NEAR TOD.  ACRID ODOR RPORTED. NO SMOKE.  ODOR DISIPATED.  REMOVED AND REPLACED THE LEFT RECIRCULATION FAN IAW AMM 21- 25,  AMM 21-25. AND  AMM 21-25.

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