Video inspection of under slab air ducts. Ducts are concrete with metal connections tees and elbows. All metal connections are severely rusted. Downspouts are dropping right next to the house and causing the water level under the slab to rise up into the ducts. Customer needs to extend all downspouts. After water issue is resolved the ducts should trenchless casted with mortar to restore structure to the pipes then spray line the ducts with Duct Armor Duct lining material.