As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSPECTION AND AD73-21-01 COMPLIANCE, FOUND END THREE THREADS BROKEN OFF, ACTUATOR BLOCK UNABLE TO RETRACK LANDING GEAR. THREADS WHERE CORRORDED AND SEPERATED FROM GEAR. TIME SINCE LAST ANNUAL INSPECTION - 90 HOURS. PART NOT REPAIRABLE. REPLACED AND RETURNED TO SERVICE. AGE 25 YRS.