Just before four o’clock on a Sunday afternoon, 13 July 2025, a Beech B200 Super King Air registered PH-ZAZ lifted off from Runway 05 at London Southend Airport, lost control, and struck the ground inside the airfield boundary. All four people on board were killed. An intense fire followed the impact, and witnesses described seeing a fireball rise from the site. Early reports described the aircraft as a medical evacuation flight; the King Air is a twin-engine turboprop that operators lean on for exactly that kind of work. The seconds between wheels-up and impact are what the record now holds, and they are worth walking through slowly.
How the loss unfolded, in plain terms: the aircraft yawed slightly to the left before it even rotated off the runway. Once airborne, it immediately broke left of the runway line, banking as it climbed. It reached only 70-80 ft above runway level, by which point it had turned through 90 degrees, and then descended into the ground. “The aircraft experienced a loss of control shortly after takeoff from Runway 05,” the AAIB said. “The aircraft struck the ground within the airfield boundary and an intense post-crash fire followed,” investigators continued, adding: “Tragically, all four occupants were fatally injured.”
The science behind the sequence is what makes it so pointed. A climb that trades nearly all of its height for 90 degrees of turn is not gaining energy; it is spending it, and at 80 feet there is nothing left to trade. In a twin, a leftward push in the first seconds after rotation is the sort of clue that gets weighed against engine behaviour, control response and loading. The aircraft carried no flight recorders, because none were required for its category, so the flightpath was pieced together from witness video, closed-circuit footage and tracking data. That is how a crash like this still gets a shape.
What remains open is cause. The wreckage was badly disrupted and the fire did further damage, so the physical evidence on hand is limited. The mechanism on the record, though, is unambiguous: a slight yaw, a hard left turn, a maximum height of about 80 feet, and a return to the ground inside the airport’s own fence. That is the urgent question in miniature: not whether such an aircraft can fly, but what, in those few seconds, took the choice away. The answers will take time. The shape of those seconds will not change.
Sources
- Anniversary Statement: Beech B200 Super King Air, PH-ZAZ – GOV.UK
- London Southend Airport plane crash investigation continues





