What was found
TRIED FLYING N817PA MORNING OF MAY 7TH AND THE RIGHT SIDE DOESN'T COME OUT OF THE GROUND PITCH. DOING THE AUTO FEATHER TEST, THE RIGHT PROP WAS AT 1700 RPM. TRIED DOING THE GROUND IDLE STOP TEST AND THE RIGHT SIDE FAILED THAT TEST. COULDN'T GET IT TO SWITCH TO THE FLIGHT PITCH. MAINTENANCE DISCOVERED THAT THE GROUND IDLE SOLENOID DROPOUT SWITCH WAS MISSING THE LEVER TO ACTUATE THE MICROSWITCH. PER THE LOG ENTRY "REPLACED R/H ENGINE GROUND IDLE SOLENOID DROPOUT SWITCH LEVER, P/N: JS-151, IAW KING AIR B300 M/M 76-10-17. OPS CHECK GOOD."