# SDR AALA20150923002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2015
- Submitted: September 25, 2015
- Operation: Air carrier
- Aircraft: [N786AN](https://openairdocs.org/aircraft/N786AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30250
- Aircraft time: 62,628 hours, 7,588 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100943
- Condition: Failed
- Location: E&E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: G, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150923002

## Discrepancy

CREW SMELLED AN ELEC ODOR, FOLLOWED BY SMOKE IN THE COCKPIT.  CREW DONNED O2 MASKS & DIVERTED.  EQUIPMENT COOLING FAN FAILED.  PLACED ON MEL & REPLACED CREW O2 BOTTLE.  ACFT RELEASED FOR FLIGHT, OPEN.  R & R LT LOWER RECIRCULATION FAN.  OPERATIONALLY CHECKED GOOD.

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