Service difficulty report · Start Valve · Boeing 737890

Difficulty date
August 14, 2017
Submitted
August 16, 2017
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
27,940 hours, 8,313 cycles
Part
Start Valve
Part number
32896302
Part serial
12697
Condition
Failed
Location
Nr 2 Engine
Part time
27,946 hours, 8,315 cycles
Stage of operation
TX
How discovered
O
Nature of condition
P
Precautionary procedure
D

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

What was found

NR 2 ENGINE WOULD NOT START, NO START VALVE OPEN LIGHT, AND NO N2 ROTATION. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE START VALVE IAW AMM 80-11-03. OPS AND LEAK CHECKED GOOD.