Service difficulty report · Cooling Fan · Boeing 777222

Difficulty date
July 4, 2007
Submitted
July 6, 2007
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
43,970 hours, 6,617 cycles
Engine
Pwa PW4090
Part
Cooling Fan
Condition
Dirty
Location
Cabin
Stage of operation
NR
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

EXPERIENCED ODOR OF SMOKE. SOURCE DETERMINED TO BE FAILED COOLING FAN. CONTINUED TO DESTINATION. [07-27-07] REPLACED EQUIPMENT COOLING FAN AND RESTORED P210 ELMS CARD. OPS CHECKED NORMAL. SUSPECT DIRT ACCUMULATED IN STATOR & SHORTED THE MOTOR.