SDR AU010235

Service difficulty report · Actuator · Dhav DHC8*

Difficulty date
March 16, 2001
Submitted
April 4, 2001
Operation
General aviation
Make and model
Dhav DHC8*
Part
Actuator
Part number
734374D
Condition
Lack Of Lube
Location
Te Flaps
Part time
10,866 cycles
Stage of operation
NR
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

(AUS) RH FLAP INBOARD ACTUATOR BALLSCREW NUT BADLY WORN. INVESTIGATION FOUND MISSING BALLS IN JACKSCREW AND SEVERE DAMAGE TO THE FORCE LIMITER. SUSPECT CAUSED BY LACK OF LUBRICATION.