William M. Fogarty, Formal Investigation into the Circumstances Surrounding the Downing of Iran Air Flight 655 on 3… (1988)
“ USS VINCENNES issued a challenge over IAD to TN 4131: "Unknown aircraft on CSE-210, SPD-360, ALT 10,000. You are approaching USN warship BRG 201, 20 miles from you. You are standing into danger and may be subject to USN defensive measures." The TN 4131 range and kinematics agreed with the USS VINCENNES's system values. (i) USS VINCENNES issued a challenge over MAD to TN 4131: "Iranian F-14 this is USN warship bearing 199, 20 miles. Request you change course 270 immediately. If maintain current course you are subject to USN defensive measures." USS VINCENNES system data indicated the same. ”
