# SDR AALA2018080219002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2018
- Submitted: August 3, 2018
- Operation: Air carrier
- Aircraft: [N772AN](https://openairdocs.org/aircraft/N772AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29580
- Aircraft time: 78,518 hours, 9,952 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, J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018080219002

## Discrepancy

RECIRCULATION FAN STATUS MESSAGE IN FLIGHT. FLIGHT ATTENDANT REPORTED ELECTRICAL ODOR, SHUT OFF RECIRCULATION FANS,  ODOR WENT AWAY. AIRCRAFT WAS GROUNDED. REPLACED FORWARD UPPER RECIRCULATION FAN IAW AMM 25-21-06.

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