What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON CLIMB OUT, AIRCRAFT HAD HIGH VIBRATIONS AT HIGH POWER SETTINGS. FLIGHT CONTROLS FELT MUSHY AND AUTOPILOT KICKED OFF TWICE AFTER GEAR AND FLAPS WERE RETRACTED; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT TPA. ACCOMPLISHED TSI 0088379, FIM TASK 27-1-00-810-808, FIM TASK 27-21-00-810-811, FIM TASK 27-31-00-810-801 EVALUATION AND ISOLATION PROCEDURES. NO DEFECTS NOTED. DFCS OPERATIONAL TEST PER AMM 22-11-00-740-801, NO FAULTS. DFDR DOWNLOAD ACCOMPLISHED. HIGH POWER ASSURANCE CHECK PER AMM 71-00-00-700-813, CHECK GOOD. CONDITIONAL CHECK PER AMM 05-51-67-280-801, NO DEFECTS. REF FUNCTIONAL CHECK FLIGHT.**(CLOSED).