What was found
DURING CRUISE, SMOKE ACCUMULATED IN THE CABIN. AIRCRAFT DIVERTED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED THE LOWER RECIRCULATION FAN, OPERATIONAL CHECK GOOD.
- Difficulty date
- November 5, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N662US
- Make and model
- Boeing 747451
- Aircraft serial
- 23720
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 732591C
- Condition
- Failed
- Location
- Cockpit
- Part time
- 27,954 hours
- Stage of operation
- CR
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.