What was found
DURING "C" CHECK FOUND N/R 018535, RUDDER HINGE AND HYDRAULIC ACTUATOR FITTING ATTACHMENT TO RUDDER AT RIB 19 (UPPER ACTUATOR) AREA CRACKED. R & R SERVICEABLE RUDDER IAW A-300 MM 27-21-21. OP CHECK FOUND GOOD IAW A-300 MM 27-21-21. REMOVE RUDDER FOR REPAIR IAW A-300 MM 27-21-21. OK TO INSTALL SERV RUDDER. TORQUE NR 1 AND NR 7 HINGE IAW A-300 MM 27-21-21. TORQUE 3 SERVO ACTUATOR IAW A-300 MM 27-21-21. TORQUE NR 5 AND NR 6 HINGE IAW A-300 MM 27-21-21. TORQUE NR 2 AND NR 3 HINGE IAW A-300 A-300 MM 27-21-21. TORQUE NR 4 HINGE IAW A-300 MM 27-21-21.