Service difficulty report · Start Valve · Boeing 737890

Difficulty date
February 28, 2019
Submitted
March 5, 2019
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
46,683 hours, 13,974 cycles
Part
Start Valve
Part number
32896302
Part serial
8250
Condition
Inoperative
Location
Nr 2 Engine
Part time
50,949 hours, 20,023 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

ENG NR 2 AFTER START SWITCH TO GROUND START VALVE OPEN BUT NO N2 ROTATION. GROUNDED - YES. REMOVED & REPLACED N2 ENG START VALVE IN REF TO AMM 80-11-03 PERFORMED PNU LEAK CHECK AMM TASK 71-00-00-700-809-F00 OPS NORMAL AC IS GOOD FOR SERVICE.