WARBIRD REGISTRY > T-28 TROJAN REGISTRY > T-28 TROJAN/49-1663 Serial #: 49-1663 Construction #:   159-175 Civil Registration:   None Model(s):   T-28A Trojan   AT-28D Trojan Name: None Status: Display Last info: 2012 History: North American Aviation, Columbus, OH, 19??. - Remanfactured by NAA as AT-28D. USAFM, Hurlbert Field, FL, 1978-2012. - Displayed as USAF/49663/AD, later as USAF/41863. - Currently displayed as SVNAF/91663. Source(s): www.joebaugher.com Federal Aviation Administration Goodall, Geoff - Warbirds Directory-5th Edition, 2008. Photo Source(s): Linda Carry Via Pat Carry Research Assistance: - WARBIRD REGISTRY > T-28 TROJAN REGISTRY >