Service difficulty report · Motor · Beech D95A

Difficulty date
June 23, 2004
Submitted
July 22, 2004
Operation
General aviation
Make and model
Beech D95A
Aircraft time
14,261 hours
Engine
Lyc IO360B1B
Propeller
Hartzl HCC2YK2
Part
Motor
Part number
583800901
Part serial
11088
Condition
Failed
Location
Mlg
Stage of operation
NR
How discovered
9
Nature of condition
W
Precautionary procedure
O

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

What was found

(CAN) UPON REPLACEMENT, TESTING OF LANDING GEAR MOTOR RECEIVED FROM AN APPROVED OH FACILITY IT WAS DETERMINED MOTOR WAS SPINNING IN REVERSE DIRECTION. MOTOR WAS REMOVED AND BENCH TESTED TO ELIMINATE AN AC WIRING PROBLEM. MOTOR ROTATED IN WRONG DIRECTION AGAIN DURING BENCH TEST AS WELL. MAJOR DAMAGE TO LANDING GEAR COMPONENTS CAN OCCUR DUE TO REVERSE OPERATION OF THIS MOTOR. DUE TO PROPER TESTING BY MAINT MOTOR WAS NOT ALLOWED TO RUN LONG ENEOUGH TO CAUSE ANY DAMAGE TO THE LANDING GEAR COMPONENTS. THE OVERHAUL FACILITY WAS CONTACTED AND ADVISED OF THE PROBLEM AND WERE HELPFUL IN DETERMINING THE PROBABLE CAUSE OF THE MOTOR MALFUNCTION. THE MOTOR HAS BEEN RETURNED TO OVERHAUL FACILITY FOR TESTING AND REPAIR.

More about the Beech D95A