Crash of a Curtiss C-46A Commando in Puerto Inírida

Date & Time: Jan 30, 1994
Type of aircraft:
Operator:
Registration:
HK-1856
Flight Type:
Survivors:
Yes
Schedule:
Bogotá - Puerto Inírida
MSN:
369
YOM:
1945
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Upon landing at Puerto Inírida Airport, the undercarriage collapsed. The aircraft came to rest in its belly and was damaged beyond repair. All three crew members escaped uninjured.
Probable cause:
Following heavy rain falls, the runway surface became soft and the aircraft 'sank' upon landing.

Crash of a Curtiss C-46A-40-CU Commando in San Borja

Date & Time: Sep 13, 1993
Type of aircraft:
Operator:
Registration:
CP-1848
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
San Borja - Josuiani
MSN:
26999
YOM:
1944
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Shortly after takeoff from San Borja-Capitán Germán Quiroga Guardia Airport, while in initial climb, the left engine caught fire. The crew shut down the engine and feathered its propeller but was unable to extinguish the fire. Unable to return, the crew attempted an emergency landing in a field located near Aurora. The aircraft came to rest, bursting into flames. All three crew members escaped uninjured.
Probable cause:
Engine fire for unknown reasons.

Crash of a Curtiss C-46F-1-CU Commando in La Colina

Date & Time: Aug 31, 1993
Type of aircraft:
Registration:
HK-400
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Mitú – Villavicencio
MSN:
22468
YOM:
1945
Location:
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
While approaching Villavicencio following an uneventful cargo flight from Mitú, the crew encountered engine problems and elected to make an emergency landing. The aircraft crash landed in an open field located near La Colina, about 30 km east of Villavicencio. Both pilots escaped uninjured and the aircraft was damaged beyond repair.

Crash of a Curtiss C-46F-1-CU Commando in Villavicencio: 11 killed

Date & Time: Sep 19, 1992
Type of aircraft:
Registration:
HK-3468
Flight Type:
Survivors:
Yes
Schedule:
Villavicencio - Mitú
MSN:
22436
YOM:
1945
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
17
Pax fatalities:
Other fatalities:
Total fatalities:
11
Circumstances:
After takeoff from Villavicencio-La Vanguardia Airport, while climbing, the pilot declared an emergency after one of the engine failed. He was cleared to return to the airport and completed a circuit. On final, the airplane stalled and crashed few hundred metres short of runway. Eight passengers were seriously injured and 11 other occupants, among them both pilots, were killed.
Probable cause:
Engine failure for unknown reasons.

Crash of a Curtiss C-46F-1-CU Commando in Estencia: 5 killed

Date & Time: Mar 2, 1992 at 1600 LT
Type of aircraft:
Operator:
Registration:
CP-754
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Estencia - La Paz
MSN:
22570
YOM:
1945
Location:
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The aircraft was completing a cargo flight to La Paz, carrying two passengers, three crew members and a load of meat. During the takeoff roll on a wet runway, the left engine lost power. The captain decided to continue and started the rotation. Just after liftoff, the airplane banked left, causing the left wing to struck the ground. Out of control, the aircraft crashed 500 metres from the runway end, bursting into flames. All five occupants were killed.
Probable cause:
For unknown reasons, the crew decided to continue the takeoff procedure after the left engine lost power. The fact that the runway surface was wet was considered as a contributing factor as the aircraft's speed was insufficient.

Crash of a Curtiss C-46D-10-CU Commando in Cochabamba

Date & Time: Feb 18, 1992
Type of aircraft:
Registration:
CP-1655
Flight Type:
Survivors:
Yes
Schedule:
San Ignacio de Moxos – Cochabamba
MSN:
33294
YOM:
1945
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Upon landing at Cochabamba-Jorge Wilstermann Airport, the left main gear collapsed. The aircraft veered off runway and came to rest. All six occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
Failure of the left main gear upon landing for unknown reasons.

Crash of a Curtiss C-46F-1-CU Commando near Bogotá: 8 killed

Date & Time: Dec 11, 1991 at 1520 LT
Type of aircraft:
Operator:
Registration:
HK-2716
Flight Type:
Survivors:
No
Site:
Schedule:
Medellín – Bogotá
MSN:
22478
YOM:
1945
Country:
Crew on board:
4
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
8
Circumstances:
The twin engine aircraft was ferried from Medellín to Bogotá after repairs were conducted at Medellín Airport following a gear problems last September 23. On approach to Bogotá-El Dorado Airport, the aircraft struck the slope of a mountain located 20 km north of the airport. All eight occupants were killed.
Probable cause:
For unknown reasons, the crew was approaching the airport at an insufficient altitude. Lack of visibility due to clouds was a contributing factor.

Crash of a Curtiss C-46D-20-CU Commando in Quirigua: 6 killed

Date & Time: Oct 11, 1991
Type of aircraft:
Operator:
Registration:
HK-750
Flight Type:
Survivors:
No
MSN:
22230
YOM:
1945
Location:
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
6
Circumstances:
The aircraft was engaged in an illegal contraband flight, carrying four passengers, two pilots and a load of 3 tons of cocaine. While approaching Quirigua, the aircraft struck the ground and crashed few hundred metres from the landing strip, bursting into flames. All six occupants were killed. It was reported by the Guatemalan Authorities that the crew failed to file any flight plan and entered the Guatemalan airspace without permission. At the time of the accident, the aircraft was falsely registered N500 as its real registration was HK-750.

Crash of a Curtiss C-46A-45-CU Commando in Villavicencio: 1 killed

Date & Time: Sep 29, 1991 at 1150 LT
Type of aircraft:
Registration:
HK-3238
Flight Type:
Survivors:
Yes
Schedule:
Villavicencio – Mitú
MSN:
30268
YOM:
1944
Country:
Crew on board:
4
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
After takeoff from Villavicencio-La Vanguardia Airport, while climbing, the right engine oversped and the crew was cleared to return. On approach, the crew realized he could not make it and decided to attempt an emergency landing. The aircraft crash landed in a field, slid for few dozen metres and came to rest in a ditch, bursting into flames. A passenger was killed while other occupants were injured.

Crash of a Curtiss C-46A-55-CK Commando in Beni

Date & Time: May 14, 1991 at 1442 LT
Type of aircraft:
Operator:
Registration:
CP-1617
Survivors:
Yes
Schedule:
Estancia La Esperanza – La Paz
MSN:
253
YOM:
1945
Location:
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
En route from Estancia La Esperanza to La Paz, while cruising at an altitude of 5,000 feet, the right engine failed. The crew reduced his altitude and diverted to Beni to attempt an emergency landing. The aircraft belly landed and slid for few dozen meters before coming to rest. All five occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
Failure of the right engine in flight for unknown reasons.