Service difficulty report · Start Valve · Boeing 737890

Difficulty date
October 9, 2012
Submitted
October 11, 2012
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
15,504 hours, 4,962 cycles
Part
Start Valve
Part number
32896302
Part serial
5318
Condition
Failed
Location
Nr 1 Engine
Part time
44,028 hours, 21,928 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 OPEN, LIGHT ON NR 1 ENGINE REMAINS ILLUMINATED AFTER ENGINE START. ALL START INDICATIONS NORMAL. R & R NR 1 ENGINE START VALVE. OPS CHECKED GOOD. NO LEAKS NOTED. REF MM 80-11-03-000-801-F00, AND 71-00-00-700-809-F00.