Service difficulty report · Start Valve · Boeing 737990ER

Difficulty date
April 5, 2018
Submitted
April 6, 2018
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
12,020 hours, 3,962 cycles
Part
Start Valve
Condition
Malfunctioned
Location
Nr 2 Engine
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

NR 2 ENGINE WILL NOT START. GROUNDED - YES. MANUALLY CYCLED START VALVE NR 2 ENG STARTED NORMALLY 2 TIMES OK FOR SERVICE NO HISTORY NOTED.