As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRPELLER S/N HL112 WAS RETURNED FOR COMPLIANCE OF SB'S HD-SB-61-005, 014, AND 020. AFTER DISASSEMBLY, INSPECTION REVEALED ONE EACH B-6077-1 CAM FOLLOWER INSIDE DIAMETER TO BE WORN BEYOND ALLOWABLE LIMITS. THE CAM FOLLOWER WAS RETURNED TO HARTZELL ENGINEERING FOR EVALUATION.