Service difficulty report · Start Valve · Boeing 737890

Difficulty date
July 29, 2014
Submitted
July 31, 2014
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
23,557 hours, 7,291 cycles
Part
Start Valve
Condition
Malfunctioned
Location
Nr 2
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

NO ROTATION ON NR 2 ENGINE. START VALVE OPEN LIGHT REMAINED ILLUMINATED AFTER SELECTING START SWITCH TO OFF. ACFT GROUNDED. PERFORMED OPS CHECK OF START VALVE OPERATION, IAW MM 71-00-00-800-808. OPS CHECKED GOOD ALL PARAMETERS NORMAL. NO HISTORY 30 DAYS.