What was found
SUDDEN RUDDER MOVEMENT WITH YAW. WHILE TRYING TO CHECK RUDDER OPS USING SINGLE HYD, IT APPEARS THAT THE RUDDER IS OUT OF NEUTRAL. FOUND RUDDER NEUTRAL POSITION REFERENCE TRIANGLE TOO FAR AFT OF POINTER TO BE USED FOR RUDDER NEUTRAL POSITION VERIFICATION. REPLACED REFERENCE TRIANGLE FOR THE RUDDER. HOIST POINT NYLON PLUGS ALLENS ARE STRIPPED OUT AND UNABLE TO BE REMOVED. REPLACED NYLON PLUGS. ALL RESISTANCE AND INSULATION CHECKS OKAY. REPLACED FAC. DURING CHECK OF RUDDER RIG, FOUND TRIM ACTUATOR OUT OF RIG BY .7R UNITS OF TRIM. NEW RUD TRIM ACT INSTALLED. SEALED BONDING WIRES AND ACCOMPLISHED OPS CHECK OF NEW TRIM ACTUATOR. CLOSED ALL PANELS. NON-RII, VERIFIED SEALANT AND OPS TEST.