What was found
ABORTED TAKE OFF AT 60KTS. PITCH TRIM T/O CONFIG WARNING. PITCH TRIM INDICATOR NEEDLE MOVING, BUT SETTING STAYS AT 8. RERACKED AURAL WARNING UNIT, CLEANED HSCU CONNECTORS, HORIZ (STAB) ACTUATOR POTS. PERFORMED T/O CONFIG TEST, CHECKS GOOD. VERIFIED HORIZ STAB MARKINGS MATCH INDICATION IN COCKPIT.