Service difficulty report · Start Valve · Boeing 737890

Difficulty date
August 9, 2014
Submitted
August 12, 2014
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
31,078 hours, 9,152 cycles
Engine
Cfmint CFM567B27
Part
Start Valve
Part number
32896302
Part serial
13993
Condition
Failed
Location
Nr 2 Engine
Part time
7,638 hours, 2,312 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

DURING START OF NR 2 ENGINE , NR 2 START VALVE LIGHT REMAINS ILUMMINATED AFTER START. ACFT GROUNDED. REPLACED NR 2 ENGINE START VALVE IAW AMM 80-11-03. OPS AND LEAK CHECKED GOOD. START VALVE INDICATION CHECKED GOOD. GROUND VERIFICATION GOOD IAW AMM 71-00-00-700-810-F00.