Service difficulty report · Fan · Boeing 777222

Difficulty date
February 2, 2013
Submitted
February 15, 2013
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
72,523 hours, 12,925 cycles
Engine
Pwa PW4077
Part
Fan
Part number
4100945A
Part serial
859
Condition
Inoperative
Location
Upper Recirc
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

UPPER RECIRCULATION FAN INOPERATIVE. R & R RECIRCULATION FAN PER MM, OPS CHECKED FAN GOOD AND NO LEAKS DETECTED. NO OTHER DEFECTS NOTED. RESTORED SYSTEM TO NORMAL AND RESET CIRCUIT BREAKER.