Service difficulty report · Relay · Boeing 767322

Difficulty date
June 29, 2011
Submitted
July 29, 2011
Operation
Air carrier
Aircraft
N676UA
Make and model
Boeing 767322
Aircraft serial
30028
Aircraft time
37,992 hours, 9,546 cycles
Engine
Pwa PW4052
Part
Relay
Condition
Faulty
Location
Lt Pitot
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

LEFT AUX PITOT EICAS MESSAGE AND ASSOCIATED LIGHT AFTER ENGINE START. REPLACED THE CURRENT SENSING RELAY K312. ACCOMPLISHED TEST AT P61. TESTS OKAY.