# SDR AALA2018091739004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2018
- Submitted: September 20, 2018
- Operation: Air carrier
- Aircraft: [N779AN](https://openairdocs.org/aircraft/N779AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29955
- Aircraft time: 79,297 hours, 9,354 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100945B
- Part serial: 9863
- Condition: Failed
- Location: Recirculation
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018091739004

## Discrepancy

AN ELECTRICAL ODOR COMING FROM THE R2 LAVATORY DURING LANDING.  ODOR DISSIPATED AFTER TAXI.   FLIGHT ATTENDANT DESCRIBED A  NOISE LIKE A MOTOR FAILING EARLIER IN FLIGHT.   REPLACED THE FWD, UPPER RECIRCULATION FAN IAW AMM 21-25-01. OPS CHECKED GOOD.

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