# SDR AALA202007096005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2020
- Submitted: July 9, 2020
- Operation: Air carrier
- Aircraft: [N795AN](https://openairdocs.org/aircraft/N795AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30257
- Aircraft time: 75,972 hours, 9,722 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100943K
- Condition: Failed
- Stage of operation: DE
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202007096005

## Discrepancy

AIRCRAFT GROUNDED - FUMES IN CABIN, REPORTED BY FLIGHT ATTENDANT, FOLLOWED BY RECIRC FAN STATUS MESSAGE. MEL 07-13C-C, REF. 2103A ONE CABIN RECIRCULATION FAN.  PERFORMED 'SMOKE, ODOR, FUMES INITIAL TROUBLESHOOTING' PER TASK CARD 05-96-70.  LOWER LEFT RECIRCULATION FAN CAUSED FUMES, DEACTIVATED PER AMM TASK 21-00-00-040-805, MEL 21-03A.   REMOVED AND REPLACED LEFT LOWER RECIRCULATION FAN PER AMM 21-25-07, OPERATIONAL CHECK OKAY, CLEARED MEL, OKAY FOR SERVICE.

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