What was found
EYW/TPA - FLT 435A - PILOT REPORT: AFTER TAKEOFF (APPROXIMATELY 200 FEET), RIGHT PROPELLER RPM BEGAN DECREASING, RIGHT TORQUE INCREASED, RIGHT ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO EYW AND LANDED WITHOUT INCIDENT. MAINTENANCE: TROUBLESHOT SYSTEM, RIGGED RIGHT ENGINE BETA CABLE.