What was found
INSPECTION TYPE:N/A**ATB - EMERGENCY DECLARED** IN CLIMB, CRUISE, DECENT WITH AUTOPILOT ONA ND OFF, RIGHT ELEVATOR INDICATOR OSCILLATING UP AND DOWN MORE PREVALENT IN CLIMB.PERFORMED ELEVATOR CONTROL SYSTEM OPERATIONAL TEST IAW B767 AMM 27-31-00-715-001. NO DEFECTS NOTED. PERFORMED SINGLE HYDRAULIC SOURCE TEST IAW B767 AMM 27-31-00-715-272. NO DEFECTS NOTED. PERFORMED DUAL CONTROL PATH OVERRIDE SYSTEM TEST IAW B767 AMM 27-31-00-215-289. NO DEFECTS NOTED.