Service difficulty report · Solenoid · Boeing 777222

Difficulty date
June 13, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
48,118 hours, 8,976 cycles
Engine
Pwa PW4077
Part
Solenoid
Part number
8110402600U
Part serial
UNK
Condition
Faulty
Location
Start Valve
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ENGINE START VALVE R RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST. STATUS MSG-8061562 INACTV SD MODE. *S/D* SUSPECT FAULTY STARTER VALVE SOLENOID. REPLACED STARTER AIR VALVE SOLENOID REF MM 80-11-07. AC OK FOR SERVICE.