Aircraft Review : Supercritical Simulations Group (SSG) Boeing 748i Advanced   Route : EDDF Frankfurt au Main to KMIA Miami International   It is hard to believe that the Boeing 747 has been with us for nearly fifty years. First as a concept stage as the CX-Heavy Logistics System (CX-HLS) for the United States Airforce (1963) and then as a full development 747 series in 1965 when Joe Sutter was moved on from the Boeing 737 development team to create the first widebody (Twin-A