Narrative:Heavy landing; fuselage cracked aft of overwing exits.
According to a 1992 time table, the only Intercontinental de Aviación flight stopping in Tumaco was flight RS201 from Bogotá (BOG) to Pasto (PSO) with en route stops at Cali (CLO) and Tumaco (TCO).
Sources:
» Scramble 155
Photos

N48000 is seen here just prior to it's lease to Aéromexico. The Dc-9 was returned and leased to Aeropesca (which became Intercontinental) in 1982
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does
not display the exact flight path.
Distance from Cali-Alfonso Bonilla Aragón Airport to Tumaco-La Florida Airport as the crow flies is 324 km (203 miles).
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.