As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WE ARE PRESENTLY DOING A 3000 HOUR AIRFRAME INSPECTION. THIS VERTICAL UPPER SERVO CONTROL TUBE WAS SENT TO A NDT SHOP FOR INSPECTION. THE NDT SHOP STATED THAT THEIR WAS A LONGDITUDANAL CRACK ON THE UPPER END OF CONTROL TUBE. SINCE THE LAST INSPECTION THE TUBE HAS 2617 HOURS ON IT. THE AIRFRAME TIME IS 28,644 HOURS.