Service difficulty report · Fan · Boeing 777222

Difficulty date
October 20, 2010
Submitted
October 25, 2010
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
57,623 hours, 8,358 cycles
Engine
Pwa PW40903
Part
Fan
Part number
4100941C
Part serial
797
Condition
Failed
Location
E/E Bay
Stage of operation
NR
How discovered
O
Nature of condition
B, J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SMELLED ELECTRICAL ODOR BRIEFLY. THEN SAW STATUS MESSAGE EQUIP COOLING FAN RT. ON ARRIVAL, FOUND NO ODOR AND MESSAGE 21-14022. CHECKED AREA BY COOLING SUPPLY FAN, FOUND NO DAMAGE OR DEFECT. C/B COLLARED AND DISCONNECTED CONNECTOR PER MEL. REPLACED R-EQ COOLING FAN, MAT GROUND TEST PASSED, OPS NORMAL, NO FAULTS, NO LEAKS. NOTE: REMOVED FAN WAS CONFIRMED BURNED INTERNALLY.