Photo: Ricardo Moraes / Reuters Engineering report stated that corrosion of structural members of roof system could fail in moderate winds. Related Links: Rio's Olympic Park Construction Nears Starting Line Progress Report on Brazil's Stadium Work for the 2014 World Cup After a technical report by German structural engineer and roof specialist SBP revealed structural flaws in the roof of the stadium in Rio de Janeiros' Engenho de Dentro neighborhood, Mayor Eduardo Paes ordered the facility to be closed until the necessary repairs are completed. The engineers' report was ordered by Odebrecht and OAS, members of the Brazilian consortium that