1985: On 22 June, a piece of luggage exploded while being transferred to an Air India flight, killing two baggage handlers. The luggage had originated at Vancouver International Airport. Fifty-five minutes later, another piece of luggage, also originating from Vancouver, exploded on Air India Flight 182, killing all onboard.
1994: On 11 December, Philippine AirlinesFlight 434 was en route from Cebu to Narita when a bomb on board exploded, killing a passenger. The airliner was able to make an emergency landing in Okinawa. Authorities later found out that the bomb was a test run for the Project Bojinka plot, which targeted several U.S. airliners departing Narita on 21 January1995 as part of its first phase.
1997: United Airlines Flight 826 experienced severe turbulence after leaving Narita en-route for Honolulu. Due to injuries sustained by passengers, the aircraft made an emergency landing at Narita. One woman on the flight died of her injuries [1].
November 19, 2006, an Air Canada 767-300 flying from Shanghai to Vancouver suffered severe turbulence, and made an emergency landing at Narita airport. 4 flight attendants were sent to the hospital.