What was found
(CAN) AP PITCH TRIM MESSAGE ON EICAS, ELECTRICAL STAB TRIM OPERATED APPROX. 10 PERCENT OF THE TIME AND SOME OF THE TIME IN ONE DIRECTION. HORIZONTAL STAB BUSHING FOUND STIFF.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AP PITCH TRIM MESSAGE ON EICAS, ELECTRICAL STAB TRIM OPERATED APPROX. 10 PERCENT OF THE TIME AND SOME OF THE TIME IN ONE DIRECTION. HORIZONTAL STAB BUSHING FOUND STIFF.