Service difficulty report · Start Valve · Boeing 737890

Difficulty date
July 6, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
3,835 hours, 1,170 cycles
Engine
Cfmint CFM567B27
Engine time
3,835 hours, 1,170 cycles
Part
Start Valve
Part number
32896302
Part serial
10531
Condition
Malfunctioned
Location
Nr 2 Engine
Part time
3,835 hours, 1,170 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

WHILE TRYING TO START ENG NR 2 MOVED START SWITCH TO GND DID NOT GET A "START VALVE OPEN" LIGHT OR N2 INDICATION COMPLETED FIM TASK 80 70 00 810 804 F00. DRY MOTORED ENGINE SUCCESSFUL, TWO ATTEMPTS NO FAULTS IN BITE CHECK RECENT OR HISTORICAL. NO HISTORY 30 DAYS IN ARCTIC. BVI OF NR 2 STARTER AND VALVE NO FAULTS NOTED PER ETOPS MANUAL E05 00 05.