What was found
BY C/W AD 80-09-04 REPLACING THE TORQUE TUBE FITTING, WIND COULD AND DID BREAK TORQUE TUBE FARTHER UP THE TORQUE TUBE WHERE IT CANNOT BE SEEN ON PRE-FLIGHT INSPECTIONS OR OTHER WITHOUT REMOVING RUDDER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BY C/W AD 80-09-04 REPLACING THE TORQUE TUBE FITTING, WIND COULD AND DID BREAK TORQUE TUBE FARTHER UP THE TORQUE TUBE WHERE IT CANNOT BE SEEN ON PRE-FLIGHT INSPECTIONS OR OTHER WITHOUT REMOVING RUDDER.