What was found
(CAN) PROPELLER WAS NOT IN THE FULL FEATHER POSITION. INSPECTION SHOWED THAT THERE WAS A GAP BETWEEN THE FEATHER STOP NUT AND THE REVERSE ADJUST SLEEVE. PROPELLER WAS REMOVED AND SENT TO PROPELLER OVERHAUL SHOP FOR REPAIR. ON DISASSEMBLY, THE PRELOAD PLATE WAS FOUND TO HAVE MOVED THUS PREVENTING THE PROPELLER TO GO INTO THE FULL FEATHER POSITION. SERVICE BULLETIN HC-SB-61-243 REV.1 INCORPORATED. PROPELLER REINSTALLED.