Service difficulty report · Fan · Boeing 777222

Difficulty date
December 7, 2011
Submitted
December 9, 2011
Operation
Air carrier
Aircraft
N776UA
Make and model
Boeing 777222
Aircraft serial
26937
Aircraft time
64,612 hours, 11,561 cycles
Engine
Pwa PW4077
Part
Fan
Part number
4100941C
Part serial
1055A
Condition
Faulty
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

ELECTRICAL ODOR IN CABIN, NO VISIBLE SMOKE. ODOR DISSIPATED AFTER SELECTING EQP CLG TO OVRD. ACTIVE STATUS MSG 'EQP COOLING FAN-R' WITH CORRELATED MAINTENANCE MSG: EQP CLG SUPPLY FAN RIGHT DOES NOT FOLLOW CMD OR IS OVERHEATED, MSG # 21-14022. PULLED CIRCUIT BREAKER G(1) EQPT CLG SPLY FAN 2 CTRL AND SAFETIED. DISCONNECTED ELECTRICAL CONNECTOR B21582 FAN RIGHT.