Cathay Pacific Flight CX250 from London Heathrow to Hong Kong was forced to make an emergency landing in Novosibirsk, Russia after the crew received warning of a fire in the aft cargo hold 6 hours into the flight. The aircraft was a Boeing 777-300ER, registration unknown. The crew made a safe landing at Novosibirsk Tolmachevo Airport with 214 passengers and 18 crew on board. The flight took off from London at 6:02pm local time (GMT) and landed in Novosibirsk at 7:20am local time (GMT+7). There was no fire detected in the cargo compartment after landing. The passengers of the flight were accommodated in hotels for the night and a replacement aircraft has been dispatched to shuttle them to Hong Kong.