What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS RECIRC FAN STATUS MESSAGE, CAUSED SMELL IN CABIN. MAINTENANCE PERFORMED FIM TASK 21-25-00-810-806. REMOVED AND REPLACED AFT UPPER RECIRCULATION FAN IAW AMM 21-25-01.
- Difficulty date
- July 19, 2019
- Submitted
- July 23, 2019
- Operation
- Air carrier
- Aircraft
- N779AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29955
- Aircraft time
- 82,231 hours, 9,737 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 4100945A
- Part serial
- 1277
- Condition
- Odor
- Location
- Zone 200
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.