What was found
(CAN) DURING A 100 HOUR INSPECTION THE ENGINEER NOTED A LARGE AMOUNT OF PLAY IN THE CLEVIS OF THE TAIL ROTOR FLIGHT CONTROL ROD. INVESTIGATION REVEALED AN UNDERSIZED BOLT , IE SMALLER DIAMETER, WAS INSTALLED. THE CORREECT BOLT, P/N AN175-20 WAS INSTALLED AND A FUNCTION CKECK CARRIED OUT, WITH NO FAULT FOUND. AIRCRAFT WAS RETURNED TO SERVICE. (TC NR 20060818004)