# SDR AALA20160403002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2016
- Submitted: April 4, 2016
- Operation: Air carrier
- Aircraft: [N756AM](https://openairdocs.org/aircraft/N756AM), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30264
- Aircraft time: 58,056 hours, 7,468 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100945A
- Part serial: 0507
- Condition: Jammed
- Location: Cabin
- Part time: 43,014 hours, 5,222 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160403002

## Discrepancy

AIRCRAFT WAS NOT GNDED.  DURING FLIGHT, FLIGHT ATTENDANTS REPORTED ELEC BURNING SMELL IN BUSINESS CLASS.  EICAS RECIRCULATION FAN MSG INDICATED.  TURNED RECIRCULATION FANS ON & ODOR DISSIPATED.  REPORTED AFT UPPER RECIRCULATION FAN CB TRIPPED & FOUND AFT UPPER RECIRCULATION FAN JAMMED.  R & R AFT UPPER RECIRCULATION FAN & ACCOMPLISHED OPERATIONAL CHECK IAW AMM 21-25-01.

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