Service difficulty report · Sequence Valve · Bombdr DHC8400

Difficulty date
November 15, 2011
Submitted
September 14, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Sequence Valve
Part number
483023
Condition
Malfunctioned
Location
Nose Gear
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

(CAN) NOSE GEAR DOOR AND GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. PERFORMED ALTERNATE EXTENSION AND LANDED. MAINTENANCE FOUND EXTERNAL DAMAGE TO NLG DOORS. NOSE GEAR SOLENOID SEQUENCE VALVE REPLACED AND BOTH NG LOCK SENSORS REPORTED TOO NEAR IN RIGGING. PROXIMITY SENSORS ADJUSTED. NLG DOORS REPLACED.