BA Flight 9 Near Disaster Documentary - Jakarta incident

BA Flight 9, a 747 bound for Auckland in New Zealand loses power to all 4 engines 15KM above the earth. Pilots have no idea what's going on and declare emergency. Just before the flight ditches in the Indian ocean, the engine power returns for another dramatic setup to failure. What caused the failures? The flight had an emergency landing in Jakarta where the amazing cause of the problems are seen in clear light. The cause changed the way airlines receive hazard reports forever.