Service difficulty report · Starter · Boeing 777222

Difficulty date
November 17, 2009
Submitted
November 20, 2009
Operation
Air carrier
Aircraft
N778UA
Make and model
Boeing 777222
Aircraft serial
26940
Aircraft time
54,992 hours, 10,008 cycles
Engine
Pwa PW4077
Part
Starter
Part number
8110503
Part serial
108
Condition
Malfunctioned
Location
Position 2
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

ENG START VALVE R 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 B). METAL IN STARTER. REMOVED & REPLACED STARTER. MOTORED ENGINE & RAN ENGINE WITH NO FAULT INDICATIONS ALL INDICATIONS ON MAINT PAGES WERE OK & NORMAL.