What was found
NR 3 TIRE FAILURE CAUSED DAMAGE TO AIRCRAFT WHICH RESULTED IN ALL HYDRAULIC FLUID LOSS. REMOVED AND REPLACED NR 3 AND NR 4 TIRE AND BRAKE, NR 1 AND NR 2 ENGINE HYDRAULIC PUMP DUE TO SYSTEM FAILURE. REPLACED HYDRAULIC TEE FITTING, SUPPLY B SYSTEM TUBE ASSEMBLY, AND HYDRAULIC HOSE FLEX LINE. REPLENISHED HYDRAULIC SYSTEM FLUID AND PURGED A AND B SYSTEM AND LEAK CHECK ALL SYSTEM AND COMPLIED WITH OVERWEIGHT LANDING INSPECTION IAW DC9 MM 29-11-0, 29-00, 32-40, 5-51-291 PHASE 1 STEP 2B, 32-30-00-15A, 32-45-11, AND 32-43-0.