Service difficulty report · Starter · Boeing 747422

Difficulty date
December 28, 2006
Submitted
January 9, 2007
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
29,621 hours, 3,690 cycles
Engine
Pwa PW4056
Part
Starter
Part number
MR80145
Part serial
817
Condition
Unknown
Location
Nr 2 Engine
Stage of operation
NR
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

ENG 2 START VALVE EICAS MSG DISPLAYED. ENG APPEARED NOT TO REACH SUSTAIN SPEED AND BEGAN TO SPOOL DOWN PRIOR TO STARTER CUTOUT. REPLACED NR 2 ENGINE STARTER. OP CHECKED OK FOR SERVICE.