Service difficulty report · Jackscrew · Bombdr BD7001A10

Difficulty date
December 2, 2001
Submitted
January 9, 2002
Operation
Air carrier
Aircraft
N701WH
Make and model
Bombdr BD7001A10
Aircraft serial
9010
Engine
Rroyce BR700710A110
Part
Jackscrew
Condition
Galled
Location
Actuator
Component
Pitch Trim Actu
Component part number
GT41240013
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

UPON INSPECTION OF HORIZONTAL STABILIZER PITCH TRIM ACTUATOR, THE PITCH TRIM ACTUATOR JACK SCREW THREADS WERE FOUND TO HAVE EXCESSIVE GALLING.