(NA-265-70 or NA-370) Series 60A with a raised cabin roof for greater cabin headroom, two Pratt & Whitney JT12A-8 engines; nine built. Sabreliner 75A (Sabreliner 80) (NA-265-80 or NA-380) Sabreliner 75 powered by two General Electric CF700 turbofan engines, 66 built. Sabreliner 80A Series 80 with Mark V supercritical wing. Military T-39A Pilot proficiency trainer and utility transport for USAF, based on Sabreliner prototype but powered by two Pratt & Whitney J60-P3 engines, 143 built. CT-39A T-39A modified as a cargo and personnel transport, Pratt & Whitney J60-P3/-3A engines. NT-39A One T-39A modified for electronic systems testing. T-39B Radar systems trainer for USAF, fitted with avionics of the Republic F-105D Thunderchief fighter bomber (including R-14 NASARR main radar and AN/APN-131 doppler radar) and with stations for three trainees, six built. T-39C Proposed radar systems trainer for USAF fitted with avionics of McDonnell F-101B Voodoo all-weather interceptor. Unbuilt. T3J-1 Pre-production designation for T-39D. T-39D Radar systems trainer for USN, 1962 redesignation of T3J-1, Pratt & Whitney J60-P3 engines, 42 delivered from 1963, equipped with AN/APQ-94 radar for radar intercept officer training and the AN/APQ-126 radar for bombardier/navigator training. CT-39E USN cargo/transport version, with JT12A-8 engines, originally designated VT-39E, seven second-hand aircraft. T-39F Electronic warfare crew training conversion of the T-39A for USAF training of F-105G "Wild Weasel" crews. CT-39G USN cargo/transport version based on the stretched fuselage Sabreliner 60, Pratt & Whitney JT12A engines equipped with thrust reversers, 13 bought. T-39G CT-39G modified for the Undergraduate Flight Officer Training program. T-39N Navy trainer for the Undergraduate Flight Officer Training program. Operators Argentina Argentine Air Force (One series 75A) Argentine Army Aviation (One series 75A) Bolivia Bolivian Air Force (One series 65 FAB-005 used as military and Presidential transport) Ecuador Ecuadorian Air Force Mexico Mexican Air Force Mexican Navy Sweden Swedish Air Force (One series 65, local designation Tp 86) United States United States Air Force (149 with T-39 designations) United States Navy (51 with T-39 designations) BAE Systems Inc. (T-39A) Federal Aviation Administration (Series 80) National Test Pilot School Patriots Jet Team (Series 60/60SC for Aircraft upset Prevention and Recovery Training) Accidents and incidents As of December 2019, there have been 62 recorded incidents and accidents involving the Sabreliner, resulting in 153 deaths. Listed below are a select few of the most notable ones. 28 January 1964: a USAF T-39 Sabreliner flying from West Germany on a training mission crosses into