Service difficulty report · Valve · Swrngn SA227BC

Difficulty date
September 5, 2002
Submitted
October 15, 2002
Operation
Air carrier
Aircraft
N770ML
Make and model
Swrngn SA227BC
Aircraft serial
BC770B
Engine
Garrtt TPE331*
Part
Valve
Condition
Stuck
Location
Fuel Bypass
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ENGINE FUEL BY-PASS ACTUATED CAUSING POWER FLUCTUATION AND NTS ACTUATION. VALVE STUCK OPEN. FOUND FAULT IN AIRCRAFT WIRE BUNDLE NEXT TO CONNECTOR PLUG.