What was found
AUTOPILOT WOULD NOT ENGAGE; STAB OUT OF TRIM LIGHT ILLUMINATED MOMENTARILY. PLANE NOSED OVER SLIGHTLY; AUTOPILOT CONTINUED TO DISENGAGE AND WOULD NOT REMAIN ENGAGED. FLIGHT CONTROLS WERE LESS RESPONSIVE IN ROLL THAN USUAL. AUTOPILOT IS FAULTING THE LVDT ON THE ELEVATOR AUTOPILOT ACTUATOR.<[01] PERFORMED FIM 27-11 TASK 808; VISUALLY INSPECTED AILERON CABLES ABSA AND ABSB CABLES FOR BLOCKAGE/DAMAGE. NO DEFECTS NOTED TO CABLES. REF AMM 27-11-00 STEP I; ABSA LH WAS AT 175; ABSB LH 176. ABSA RH 180; ABSB RH 180. ALL CABLE TENSIONS WITHIN LIMITS. PERFORMED AILERON TRAVEL TEST REF AMM 27-11-00; AILERON DEFLECTION NORMAL AND WITHIN LIMITS.;[02] PER FIM 27-11 TASK 808; CONFORMATION AILERON OPS NORMAL. NO FAULTS FOUND AT THIS TIME.;[03] R&R 'B' AUTOPILOT ELEVATOR ACTUATOR IAW AMM 22-11-26