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.
This forced a redesign of all Boeing 747 cargo door latches. Mayday Season 1 - Episode 1
Are you interested in a summary of another episode from Mayday Season 1? Mayday | Unlocking Disaster | Series 1 Episode 1 The victims' parents, Kevin and Susan Campbell, did
The National Transportation Safety Board (NTSB) later adopted this finding. The victims' parents