Service difficulty report · Valve · Boeing 777222

Difficulty date
June 6, 2011
Submitted
June 13, 2011
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
60,554 hours, 10,891 cycles
Engine
Pwa PW4077
Part
Valve
Part number
10011003
Part serial
83
Condition
Malfunctioned
Location
Rt Starter
Component
Starter
Component part number
8110503
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION OR STARTER AIR VALVE POSITION INDICATION IS LOST. STATUS MSG01- NOT ACTIVE ENGINE SHUTDOWN MODE DEPENDENT; STARTER AIR VALVE (SAV) (R ENG) IS NOT IN COMMANDED POSITION. DB- ELECTRONIC ENGINE CONTROL (R ENG, CH A) MSG02- NOT ACTIVE ENGINE SHUTDOWN MODE DEPENDENT; STARTER AIR VALVE (SAV) (R ENG) IS NOT IN COMMANDED POSITION. PROG TEXT: - ITEM ROLLED FORWARD. MSG-8061562 INACTV SD MODE MSG-8061562 INACTV SD MODE. SUPPLEMENTAL DATA UPDATE REPLACED STARTER PER MM & SERVICED. REPLACED STARTER VALVE PER MM. ACP DRY MOTOR RUN. SECURED COWLS.