On 24 August 2001, Air Transat Flight 236 suffered a catastrophic fuel leak over the Atlantic, causing both engines to flame out. Captain Robert Piché guided the Airbus A330 on a 120‑kilometre glide to Lajes air base in the Azores, where all 306 passengers and crew survived. Among them was Margaret McKinnon, a newlywed psychology graduate whose experience redirected her academic life toward the study of trauma and memory.
The Emergency Glide
The flight had departed Toronto bound for Lisbon when sensors detected fuel pouring from the right engine into the ocean. Despite attempts to cross‑feed fuel, the loss continued until both engines stopped. With no power, Piché executed what remains the longest unpowered glide ever recorded for a passenger jet, lining up for an emergency landing on a military strip in the Terceira island. The aircraft touched down with its emergency slides deployed, and evacuation proceeded without loss of life.
From Passenger to Researcher
Before the ordeal, McKinnon had earned a master’s in psychology at the University of Toronto and was pursuing a PhD focused on ageing. The incident left her with post‑traumatic stress disorder, yet it also sparked a determination to understand how extreme events shape the mind. She later explained her motivation in an interview with The Globe and Mail:

> “I can imagine some survivors might never want to think about an event like this again. Why immerse yourself in this research so soon after? I think it was a way of having some control over a very uncontrollable event. But I also thought it was really important to understand how an event like this impacted memory and psychological functioning. That said, I’m not sure if I would do it again. It was very hard on me emotionally.”
She went on to study 15 of her fellow passengers, examining how they encoded and recalled the terrifying minutes before touchdown.
What the Memories Reveal
McKinnon’s work highlighted the fragmented nature of traumatic recall. When asked about surprises in her data, she replied:
> “I learned a lot [about the crash landing] that I didn’t remember. I learned that there was a countdown until impact with the ocean: five minutes, four minutes, three minutes, two minutes. I learned that the lights were flashing on and off, which I didn’t remember. There were pockets that I recalled really well and there were things I don’t remember at all. My husband was on board with me, and we have completely different memories of what happened.”
When questioned about why gaps appear, she described the underlying neurobiology:
> “It really depends on how the memory is encoded at the time. We see alterations in neural networks that are involved in memory during the encoding and retrieval of traumatic memories. During the time of the event, some people have a reaction where they dissociate, which means that we don’t feel present in our body or in the world around us. And when that happens, it can impact memory.”
Reflections After 25 Years
Looking back a quarter‑century later, McKinnon expressed a complex blend of sorrow and gratitude. She told the interviewer:

> “I would never want to relive what happened, but I don’t regret what happened. It’s given me a lot of opportunities to give back through working with patients with post‑traumatic stress injuries. I’ve gotten to work with 9/11 families and survivors. I’ve been able to work with military members, veterans, public safety personnel. My husband and I actually went back to Portugal two weeks ago and stayed in the same hotels. We really tried to create more positive memories, because we’d had such a negative experience on our honeymoon. It was really wonderful to do that.”
She also addressed the contested legacy of Captain Piché, whose actions were praised for saving the aircraft yet criticised for an initial procedural lapse:
> “I think the older I get, the more I appreciate what could have happened and how lucky we are. I have a lot of gratitude to him for what he did. His experiences in life really led him to that moment. If he hadn’t had those experiences, we wouldn’t be here.”
Why it Matters
Margaret McKinnon’s transformation from a traumatised honeymooner to a leading authority on trauma and memory illustrates how personal tragedy can fuel scientific progress. Her research has clarified why survivors often experience disjointed recollections, shedding light on dissociation and its effects on neural encoding. Those insights have informed therapeutic approaches for PTSD across diverse groups — from civilians caught in terrorist attacks to veterans and first‑responders. By turning a near‑fatal aviation disaster into a source of understanding, McKinnon’s work not only honours those who lived through Flight 236 but also offers hope for countless others grappling with the invisible wounds of trauma.