What was found
DURING HEAVY MAINTENANCE: A TEST FLIGHT WAS REQUIRED DUE TO FLIGHT CONTROL HARDWARE PREVENTIVE MAINTENANCE WHERE THE WORKSCOPE INCLUDED THE DISASSEMBLY OF SYSTEMS AND COMPONENTS THAT AFFECT THE OPERATIONAL CHARACTERISTIC OF THE AIRCRAFT THE AIRCRAFT PASSED ALL TESTING; INFORMATION NOTED BY MAINTENANCE PER TSI 64339. TEST FLIGHT PARAMETERS REVIEWED BY MCC DUTY MANAGER WILSON PIEDRA AND CONFIRMED SUCCESSFUL. AIRCRAFT OK FOR SERVICE.