Boeing (707-100, -100B, -200, -300, -300B, -300C, -400, 727, 727-100, 727C, -100C, -200, -200F, 737-100, -200, -200C, -300, -400, -500),Honeywell (GTCP85 series auxiliary power units),McDonnell Douglas (DC-8-71, -71F, -72, -72F, -73, -73F, DC9-11, -12, -13, -14, -15, -15F, -21, -31, -32, -32(VC-9C), -32F, -32F(C-9A, C-9B), -33F, -34, -34F, -41, -51, -81, -82, -83, -87, MD88)
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