Service difficulty report · Power Supply · Boeing 777222

Difficulty date
May 8, 2011
Submitted
May 27, 2011
Operation
Air carrier
Aircraft
N782UA
Make and model
Boeing 777222
Aircraft serial
26948
Aircraft time
62,631 hours, 9,128 cycles
Engine
Pwa PW40903
Part
Power Supply
Part number
873602
Part serial
23
Condition
Faulty
Location
Pitot Heat
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

HEAT PITOT EICAS MESSAGE. REPLACED LEFT POWER SUPPLY ASSEMBLY PER AMM. SYSTEM PASSED MAT TEST AND ALL MESSAGES CLEARED ON EICAS.