An ATSB preliminary factual report into an electrical system failure involving a Boeing 747-400 near Bangkok on 7 January 2008 indicates that the event was less serious than first reported.
The aircraft, with 346 passengers and 19 crew on board, was being operated on a scheduled service between London and Bangkok. When the aircraft was at about 21,000 feet on descent to Bangkok Airport, the customer service manager notified the flight crew that a substantial water leak had occurred in the forward galley. Over the following 12 to 13 minutes, cockpit indications showed a number of electrical…