As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN LANDING GEAR PIVOT SPLINE SHEARED OFF DURING GEAR RETRACTION. AIRCRAFT LANDED WITH GEAR-UP CONFIGURATION. MINOR DAMAGE TO FUSELAGE UNDERCARRIAGE AND PROPELLER. SUSPECT CAUSE - EXCEEDED LIFE CYCLES. SUBMITTER RECOMMENDATION: AN AD ISSUED MAKING CESSNA SEB 90-1 MANDATORY AND RE-INSPECTION INTERVAL AT 500 HOURS. REFER TO FAA SAFETY RECOMMENDATION 95.294.