What was found
AIRCRAFT WAS GROUNDED: THE FLT CREW REPORTED THAT THE ACFT DID NOT TRIM ITSELF PROPERLY DURING PREVIOUS TWO FLTS, BOTH CAPTAIN AND FIRST OFFICER EXPERIENCED UNUSUAL PITCH UP TENDENCIES DURING CLIMB OUT & APPROACH TO LANDING WHILE HAND FLYING ACFT. FLT CREW REPORTED THAT CONSTANT DOWNWARD PITCH ADJUSTMENTS WERE REQUIRED TO MAINTAIN DESIRED PITCH, NO ISSUES WITH PITCH OR SPEED OR ALTITUDE CONTROL NOTED WITH AUTOPILOT ENGAGED. MAINT ACCOMPD AN OPS CHK OF EFCS BY BITE GROUND SCAN WITH NO FAULTS FOUND. ACCOMPD AN OPS TEST OF THE TRIMMABLE HORIZONTAL STAB ACTUATOR ELECT CONTROL, NO FAULTS FOUND. CHK OF SYNCHRONIZATION BTWN PITCH TRIM HANDWHEEL & STAB ACCOMPLISHED WITH A NO FAULTS FOUND. MAINT REPLACED ELAC IN POSITION 2 DUE TO THE HISTORY OF UNUSAL PITCH DURING CLIMB. SATISFACTORY OPS CHK ACCOMPLISHED, NO FAULTS NOTED.