Service difficulty report · Fan · Boeing 777222

Difficulty date
December 12, 2011
Submitted
January 13, 2012
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
63,246 hours, 11,300 cycles
Engine
Pwa PW4077
Part
Fan
Part number
4100949
Part serial
421
Condition
Failed
Location
Gaspers
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

FOUND GASPER FAN CIRCUIT BREAKER TRIPPED. TRIED TO RESET, NO HELP. REPLACED GASPER FAN.