Cebu Pacific Flight 387 was a domestic Cebu Pacific flight from Manila's Ninoy Aquino International Airport to Lumbia Airport in Cagayan de Oro City on Mindanao. On 2 February 1998, the 31-year-old McDonnell Douglas DC-9-32 crashed on the slopes of Mount Sumagaya in Gingoog City, Misamis Oriental. The incident resulted in the deaths of all 104 passengers and crew on board the aircraft.
https://en.m.wikipedia.org/wiki/Cebu_Pacific_Flight_387