As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER TORQUE KNEE PIVOT BUSHINGS WOULD NOT ACCEPT GREASE. DISASSEMBLED TORQUE KNEE FROM AIRCRAFT AND FOUND GREASE HOLE IN BUSHING NOT ALIGNED WITH GALLERY IN CASTING. BUSHINGS SHOW NO EVIDENCE OF SPINNING IN CASTINGS. THIS CONDITION FOUND ON BOTH MAIN GEAR TORQUE LINKS.