Mayday Season 1 - Episode 1 -

Mayday Season 1, Episode 1, titled , covers the explosive decompression of United Airlines Flight 811 on February 24, 1989 . ✈️ The Flight Aircraft : Boeing 747-122 Origin : Honolulu, Hawaii Destination : Auckland, New Zealand Altitude : Approximately 22,000 feet The Incident The forward cargo door latch failed. The door swung open and ripped off. This caused a massive explosive decompression. A huge hole tore open in the fuselage. Five rows of business-class seats were swept out. Nine passengers were swept from the cabin. 🛬 The Recovery Debris damaged the number 3 and 4 engines. The crew shut down both damaged engines. Pilots initiated a daring emergency descent. Flight attendants prepped the cabin for a sea ditching.

This forced a redesign of all Boeing 747 cargo door latches. Mayday Season 1 - Episode 1

Watch the full investigative breakdown of the United Flight 811 disaster on YouTube: Mayday | Unlocking Disaster | Series 1 Episode 1 The Full Series Channel YouTube• Aug 11, 2025 Mayday Season 1, Episode 1, titled , covers

Are you interested in a summary of another episode from Mayday Season 1? Mayday | Unlocking Disaster | Series 1 Episode 1 This caused a massive explosive decompression

The victims' parents, Kevin and Susan Campbell, did their own research. They proved a short circuit in the wiring was the cause. The electrical glitch commanded the lock to open in flight.

The National Transportation Safety Board (NTSB) later adopted this finding.

Captain David Cronin successfully landed back at Honolulu International Airport . 🔍 The Investigation Investigators initially blamed ground crew error. They suspected the door was not latched properly.