Service difficulty report · Start Valve · Boeing 777222

Difficulty date
September 26, 2011
Submitted
October 20, 2011
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
61,777 hours, 8,937 cycles
Engine
Pwa PW40903
Part
Start Valve
Part number
10011003
Part serial
122
Condition
Faulty
Location
Rt Engine
Stage of operation
TX
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

AFTER NR 2 ENGINE START, CREW RECEIVED "ENG START VALVE 'R" MESSAGE DISPLAYED. START VALVE IS CLOSED, AS INDICATED BY "DUCT PSI" SUSPECT INDICATION PROBLEM. ENGINE OPERATION IS NORMAL. DEFERRED PER SAMC. REPLACED VALVE PER MM. ENGINE STARTING PER JRH. ALL GOOD AND NO FAULT MESSAGES DISPLAYED.