Service difficulty report · Fan · Boeing 777222

Difficulty date
May 29, 2011
Submitted
June 3, 2011
Operation
Air carrier
Aircraft
N793UA
Make and model
Boeing 777222
Aircraft serial
26946
Aircraft time
61,331 hours, 8,916 cycles
Engine
Pwa PW40903
Part
Fan
Part number
4100941C
Part serial
2122A
Condition
Failed
Location
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

RT ELECTRICAL EQUIPMENT COOLING AIR SUPPLY FAN FAILED OR INOPERATIVE. REPLACED RT EQUIPMENT COOLING SUPPLY FAN, ACCOMPLISHED MAT CMC EQUIP COOLING TEST, TEST PASSED.