As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)DURING THE GROUND HANDLING THE PILOT OBSERVED THAT THE TAILWHEEL SPRINGS WERE BROKEN SINCE THE TAILWHEEL HAD NOTICEABLE SAG. THIS AIRCRAFT IS ONE OF A FLEET OF GLIDER TUGS. SUBMITTER STATES THAT THIS SEEMS TO BE A WEAKNESS WITH THIS TYPE OF OPERATION.