Service difficulty report · Start Valve · Boeing 737890

Difficulty date
July 31, 2018
Submitted
August 2, 2018
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
29,570 hours, 8,672 cycles
Part
Start Valve
Part number
32896302
Part serial
13146
Condition
Faulty
Location
Nr 2 Engine
Part time
29,572 hours, 8,673 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING ENGINE START OF NR 2 ENGINE THE START VALVE OPEN LIGHT WOULD NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG START VLV. LK & OPS NORMAL REF AMM 80-11-03. START VLV OPEN INDICATION OPS NORMAL.