What was found
AFTER T/O THE GEAR HANDLE WOULD NOT RAISE. AS PER QRH NR 6 OVRD PROCEDURE ACCOMPLISHED AND RT MAIN STAYED DOWN AND GRN. LT MAIN AND NOSE CAME UP WITH GEAR DISAGREE LIGHT. LOWERED GEAR HANDLE AND HAD 3 GRN LANDED UNEVENTLY. FOUND RUPTURED HYD FLEX LINE NEAR RIGHT GEAR STRUT TRUNNION FOR RIGHT TRUCK POSITIONER SHUTTLE VALVE. REPLACED FLEXLINE. LEAK CHECK OK. NO FURTHER TROUBLE FOUND. ALSO, PERFORMED SHUTTLE TEST PER M/M 32-32-17-404-012. CHECKS OK.