Service difficulty report · Start Valve · Boeing 737890

Difficulty date
November 24, 2010
Submitted
November 30, 2010
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
15,851 hours, 4,741 cycles
Engine
Cfmint CFM567B27
Part
Start Valve
Part number
32896302
Part serial
9849
Condition
Failed
Location
Nr 1 Engine
Part time
15,856 hours, 4,742 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

NO "START VALVE" LIGHT & NO ROTATION WHEN STARTING NR 1 ENGINE. REPLACED START VALVE REF MM 80 11 03. OPS CHECK NORMAL ENG ROTATED AND LIGHT OPERATED NORMALLY.