# SDR AALA201909159016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2019
- Submitted: September 17, 2019
- Operation: Air carrier
- Aircraft: [N770AN](https://openairdocs.org/aircraft/N770AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29578
- Aircraft time: 81,901 hours, 10,285 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100945A
- Part serial: 0599
- Condition: Failed
- Location: Zone 200
- Stage of operation: UK
- 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/AALA201909159016

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS RECIRC FAN STATUS MESSAGE ASSOCIATED FUMES/HAZE REPORTED BY F/AS IN AFT CABIN. FUMES/HAZE  DISSIPATED IMMEDIATELY. SECURED RECIRC OFF IN COCKPIT. F/A SECURED IFE, POWERPORT, AND B/C SEATS. MAINTENANCE REMOVED AND REPLACED RECIRCULATION AND AIR FILTERS. OPS AND LEAK CHECK GOOD.

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