# SDR AALA20160119006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2016
- Submitted: January 19, 2016
- Operation: Air carrier
- Aircraft: [N785AN](https://openairdocs.org/aircraft/N785AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30005
- Aircraft time: 63,273 hours, 7,643 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100943D
- Part serial: 3718D
- Condition: Faulty
- Location: Zone 100
- Part time: 6,983 hours, 807 cycles
- Stage of operation: CR
- 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/AALA20160119006

## Discrepancy

AIRCRAFT WAS GNDED.  AIR INTERRUPT, EMER WAS DECLARED, LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT.  DURING CRUISE, SMOKE A CREW REST MAIN CABIN RECIRCULATION FAN EICAS MSGS DISPLAYED.  CREW REPORTED SMELLING SMOKE FOLLOWED BY THE MAIN REST AREA, NO AIR FLOW LIGHT ILLUMINATING.  R & R EACH RECIRCULATION FANS & 5 EACH SMOKE DETECTORS.  SEE ALSO AALA20160114004, AALA20160119007, AALA20160119008, AALA20160119009, AALA20160119010 & AALA20160119011.

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