Service difficulty report · Actuator · Beech 65B80

Difficulty date
January 4, 2010
Submitted
March 5, 2010
Operation
Air carrier
Aircraft
N44MA
Make and model
Beech 65B80
Aircraft serial
LD412
Engine
Lyc IO720*
Propeller
Hartzl HCA3VK2
Part
Actuator
Part number
5081016418
Condition
Malfunctioned
Location
Rt Mlg
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

THE RT MLG FREEFELL TO THE DOWN AND LOCKED POSITION WHILE THE GEAR WAS BEING EXTENDED. INSP REVEALED FAILURE OF THE NUT INSIDE ASSY NR 50-8103672. REPLACED BOTH RT AND LT MAIN GEAR ACTUATORS.

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