What was found
(CAN) DURING THE BEFORE THE FRIST FLIGHT (BFF) INSPECTION, THE PILOT FOUND THE STARFLEX ARM END BUSHING DEBONDED AND DISPLACED OUTBOARD BY APPROXIMATELY 3/8 OF AN INCH. UPON DISASSEMBLY OF THE M/R HEAD THE FREQUENCY ADAPTER PN EIT-3023-01 INNERBORE WAS FOUND TO BE DAMAGED BY BUSHING AND RETAINING BOLT MIGRATION OUTBOARD.DURING THE PREVIOUS DAYS FLYING, THE PILOT NOTICED A SLIGHT DIFFERENCE IN THE HELICOPTERS VIBRATORY LEVEL.