As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BUILDER'S MANUAL INDICATES THAT THE PRE-CONE ANGLE SHOULD BE 2 DEGREES. THE SUPPLIED BLADES WERE AT .25 DEGREES AND 1.1. DEGREES. ADDITIONAL TAIL ROTOR BLADES WERE PURCHASED, BUT THEY WERE ALSO OUT OF SPEC. SUBMITTER SUGGESTED ALL TAIL ROTOR BLADES SHOULD BE INSPECTED FOR CONFORMITY AND REPAIRS AND SHIMMING MUST BE ACCOMPLISHED TO CORRECT THE DEFECT IN MANUFACTURE.