Service difficulty report · Actuator · Bombdr DHC8400

Difficulty date
January 11, 2015
Submitted
March 12, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Part
Actuator
Part number
47830
Condition
Malfunctioned
Location
Mlg Door
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) S/N 4129 NLG DID NOT EXTEND WITH NORMAL SELECTION DURING APPROACH, MAIN LANDING GEAR AND DEDICATED DOORS OPERATED NORMAL WITH GREEN INDICATIONS. ALTERNATE EXTENSION USED, NOSE GEAR EXTENDED DOWN AND LOCKED. AIRCRAFT LANDED AT DESTINATION AIRPORT. OPERATOR REPLACED THE SOLENOID SEQUENCE VALVE, MECHANICAL SEQUENCE VALVE AND THE NLG DOOR ACTUATOR.