As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON MAIN ROTOR GEARBOX REMOVAL SMALL PIN P/N 332A38-1015-21 FOUND INSTALLED IN LIEU OF LARGE PIN P/N 332A38-1019-21 IN LOWER POSITION OF FORWARD SUSPENSION BAR. RESULTANT, RADIAL PLAY 6 MM APPROXIMATELY. MFG CONTACTED TO DETERMINE FURTHER ACTION. RECORDS INDICATE PIN INSTALLED FOR 40 FLIGHT HOURS. (TC NR 20070807006)