What was found
SMOKE IN CABIN BY ROW 6. STATUS MESSAGE RECIRC FAN LOWER R. THE LOWER RIGHT HAND RECIRCULATION FAN BEARING FAILED. THE FAN WAS REPLACED.
- Difficulty date
- October 25, 2002
- Submitted
- November 12, 2002
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 21,559 hours, 2,627 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Bearing
- Part number
- 732591F
- Part serial
- 4448
- Condition
- Failed
- Location
- Recirc Fan
- Part time
- 21,608 hours, 2,627 cycles
- Stage of operation
- UK
- 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.