The accident aircraft was on a passenger flight from Houston-Intercontinental Airport (now George Bush Intercontinental Airport) in Houston, Texas to Mexico City International Airport via General Mariano Escobedo International Airport in Monterrey, Mexico, and Licenciado Gustavo Díaz Ordaz International Airport in Puerto Vallarta. The aircraft was nearing Licenciado Gustavo Díaz Ordaz when the flight was cleared for approach and landing on runway 04. At 22:47, during the approach, the aircraft flew into the side of Las Minas Mountain, 20 miles (32 km) SSE of the Puerto Vallarta airport. The aircraft broke up and caught fire, killing all 27 passengers and crew.[1] Alejandro Rojano was the Air Traffic Controller, reported missing aircraft at 22:50 PM to the main offices of RAMSA in Mexico City. After complete investigation was indicated that the pilot did not reduce the velocity of the aircraft doing the descending pattern.