Service difficulty report · Start Valve · Boeing 737890

Difficulty date
September 15, 2014
Submitted
September 17, 2014
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
28,171 hours, 8,640 cycles
Engine
Cfmint CFM567B27
Part
Start Valve
Part number
32896302
Part serial
10302
Condition
Failed
Location
Nr 2 Engine
Part time
28,172 hours, 8,640 cycles
Stage of operation
TX
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

START VALVE DID NOT OPEN ON THE NR 2 ENGINE. ACFT GROUNDED. PERFORMED FIM 80-07, TASK 803- LIGHT FOR NR 2 ENG START VALVE, OPS NORMAL. FOUND POSITION SWITCH FOR NR 2 ENG START VALVE INOPERATIVE. REPLACED START VALVE IAW MM 80-11-03-000-801-F00 AND 400-801-F00. OPS AND LEAK CHECKED NORMAL.