As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUDDER TOP RIB CRACKED, DISCOVERED DURING INSPECTION. RUDDER BALANCE WEIGHT IS RIVETED TO RIB. RIB WAS BUILT BY OWNER IAW INSTRUCTIONS. RIB BUILT FROM .025 INCH 2024. APPEARS NOT TO BE STRONG ENOUGH TO HOLD BALANCE WEIGHT. NEW RIB FABRICATED FROM .032 INCH WITH DOUBLERS.