As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TAIL WHEEL LOCK CABLE FOUND OFF THE REAR PULLEY, PREVENTING THE TAIL WHEEL FROM UNLOCKING. THE PULLEY ATTACH BRACKET MOUNTED TO THE STERN POST DIAGONAL TUBE WAS FOUND ROTATED TO THE FORWARD SIDE OF THE DIAGONAL TUBE REMOVING ALL TENSION TO THE CABLE. THE PULLEY ATTACH BRACKET WAS RETURNED TO THE ORIGINAL POSITION, SECURED AND THE TAIL WHEEL LOCK SYS RERIGGED. THE ACFT WAS THEN RETURNED TO SERVICE.