# SDR DALA2019121977421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2019
- Submitted: December 19, 2019
- Operation: Air carrier
- Aircraft: [N6715C](https://openairdocs.org/aircraft/N6715C), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30486
- Aircraft time: 63,865 hours, 23,378 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Recirculation
- Stage of operation: IN
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019121977421

## Discrepancy

(AIRCRAFT 6715, L/P 6324366) NOISE FROM COCKPIT AREA FOLLOWED BY L RECIRC FAN EICAS MESSAGE AND SLIGHT ODOR REPORTED BY FLIGHT ATTENDANTS FROM CABIN. CORRECTIVE ACTION: R/R'D LEFT RECIRC FAN PER B757 AMM 21-25-01 AND BOTH RECIRC FILTERS PER B757 AMM 21-25.

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