# SDR AALA201802129005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2018
- Submitted: February 13, 2018
- Operation: Air carrier
- Aircraft: [N721AN](https://openairdocs.org/aircraft/N721AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31546
- Aircraft time: 21,101 hours, 2,373 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100941D
- Part serial: 6787A
- Condition: Odor
- Location: Recirculation
- Stage of operation: NR
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201802129005

## Discrepancy

STATUS MESSAGE FOR THE RECIRCULATION FAN,  FUMES IN CABIN FOR A BRIEF TIME.   THE LOWER RIGHT RECRICULATION FAN WAS REPLACED IAW AMM 21-20-00.

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