What was found
AIRCRAFT WAS GROUNDED: BURNING ODOR IN FORWARD CABIN IN CRUISE AND IN DESCENT. SMOKE WAS VISIBLE AS WELL. (RECIRC FAN IN STATUS MESSAGES). REPLACED THE FORWARD UPPER RECIRCULATION FAN.
- Difficulty date
- April 24, 2023
- Submitted
- April 25, 2023
- Operation
- Air carrier
- Aircraft
- N776AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29582
- Aircraft time
- 92,815 hours, 11,591 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Condition
- Failed
- Location
- Zone 200 - Fuse
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.