SDR Q2SA753008

Service difficulty report · Fan · Boeing 747228F

Difficulty date
January 9, 2011
Submitted
January 19, 2011
Operation
Air carrier
Aircraft
N753SA
Make and model
Boeing 747228F
Aircraft serial
21787
Aircraft time
120,284 hours, 23,744 cycles
Part
Fan
Part number
6054577
Part serial
1256178
Condition
Faulty
Location
Cockpit
Part time
3,981 hours, 930 cycles
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.

What was found

FLIGHT DECK FAN IS BURNED UP. SEVERE ELECTRICAL BURNING SMELL WHEN TURNED ON. FOLLOW UP TO ASSIGNED DI 23969 - REMOVED AND REPLACED FLIGHT COMPARTMENT AIR RECIRCULATING FAN IAW B747 AMM 21-25-06, OPS CHECK GOOD. THIS CLEARS DI 23969 - PLACARD REMOVED.