On November 29, 1987 the Boeing 707 took off from Baghdad, headed to Abu Dhabi and Bangkok enroute to Seoul-Gimpo. It never made it to Bangkok, blowing up with 104 passengers and 11 crew on board. The wreckage of the occurrence aircraft was never found.
This week though pieces of Korean Air flight 858 were discovered , more than 30 years after it was blown up by North Korean terrorists.