# SDR AALA20161006004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2016
- Submitted: October 10, 2016
- Operation: Air carrier
- Aircraft: [N775AN](https://openairdocs.org/aircraft/N775AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29584
- Aircraft time: 72,214 hours, 8,734 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Odor
- Location: Recirculation
- Stage of operation: CR
- 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/AALA20161006004

## Discrepancy

DURING CRUISE, FLIGHT ATTENDANTS REPORTED A BURNING ODOR IN THE CABIN.  ODOR ISOLATED TO RIGHT LOWER RECIRCULATION FAN.  REMOVED AND REPLACED THE RECIRCULATION FAN IAW AMM 21-25-07.

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