The city of North Miami Beach ordered residents of a five-story, 60-unit apartment building to evacuate Monday after receiving an engineer’s report that said it was “structurally unsound.” The report dated April 1 said elevation points taken that morning at 3800 Northeast 168th Street by a general contractor had found that “the deflection in the slabs is exceeding” guidelines by the American Concrete Institute. The engineer, Brownie P. Taurinski, wrote that the building “must be evacuated immediately.” City Manager Arthur “Duke” Sorey told the Miami Herald he had just learned of the report Mon…