Service difficulty report · Pulley · Dhav DHC8102

Difficulty date
June 29, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Dhav DHC8102
Aircraft time
56,613 hours
Engine
Pwa PW120A
Propeller
Hamstd 14SF7
Part
Pulley
Part number
85410466001
Condition
Seized
Location
Mlg
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) DURING ROUTINE MAINTENANCE, IT WAS NOTICED THAT AN ABNORMAL FORCE WAS REQUIRED TO OPERATE THE MAIN LANDING GEAR ALTERNATE RELEASE HANDLE PASS THE SECOND DETENT. FURTHER INVESTIGATION REVEALED THAT THE PULLEY JUST BEFORE LT MLG FORWARD DOOR ACTUATOR WAS SEIZED. THE PULLEY WAS REPLACED AND SYS TESTED SERVICEABLE.