What was found
DURING C4/S1 C CHECK, INSPECTION REPORTED, DURING THE PERFORMANCE OF DYE PENETRANT INSPECTION OF THE NOSE LANDING GEAR HINGE PIN, A CRACK WAS FOUND IN THE CENTER TORQUE PIN. MAINTENANCE REMOVED AND REPLACED THE CENTER TORQUE PIN IN ACCORDANCE WITH THE REQUIREMENTS OF AMM 32-21-13-400-001, STEP 4B (17) TO (23). ON COMPLETION OF THE REPLACEMENT, THE INSTALLATION WAS INSPECTED AND FOUND ACCEPTABLE.