What was found
AIRCRAFT WAS NOT GROUNDED: TEMPORARY BURNING SMELL IN FIRST CLASS CABIN, FOLLOWED BY RECIRC FAN MESSAGE ON EICAS. REPLACED FWD UPPER RECIRCULATION FAN IAW AMM 21-25-01, OPS CHECK GOOD.
- Difficulty date
- August 7, 2021
- Submitted
- August 11, 2021
- Operation
- Air carrier
- Aircraft
- N785AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30005
- Aircraft time
- 78,345 hours, 9,614 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 4100945B
- Condition
- Failed
- Location
- Recirculation
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.