Summary and Key Points: Defense analyst Harrison Kass evaluates the 1966 SR-71 Blackbird breakup involving Lockheed test pilot Bill Weaver.
-While testing aft center of gravity (CG) at Mach 3.18, a right inlet system malfunction triggered a violent “unstart,” causing the aircraft to disintegrate at 79,000 feet.
SR-71 Photo Taken September 26, 2025. Image Credit: National Security Journal.
-This report analyzes how Weaver was physically extracted from the cockpit without a formal ejection, surviving solely due to his fully pressurized suit.