Crash of a Curtiss C-46A-50-CU Commando in Puerto Aysén: 3 killed

Date & Time: Dec 17, 1973
Type of aircraft:
Registration:
CC-COA
Flight Type:
Survivors:
No
MSN:
30576
YOM:
1944
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
While approaching Puerto Aysén Airport, the airplane banked left then entered a dive and crashed few km from the airfield. The aircraft was destroyed on impact and all three occupants were killed.
Probable cause:
Failure of the left elevator that detached in flight, causing the airplane to become uncontrollable.

Crash of a Douglas C-47A-75-DL near Puerto Aysén: 19 killed

Date & Time: Jun 16, 1963 at 1500 LT
Operator:
Registration:
953
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
Schedule:
Coihaique – Pueto Aysén
MSN:
19465
YOM:
1944
Country:
Crew on board:
3
Crew fatalities:
Pax on board:
17
Pax fatalities:
Other fatalities:
Total fatalities:
19
Circumstances:
While descending to Puerto Aysén on a flight from Coihaique-Teniente Vidal Airport, the crew encountered marginal weather conditions when the aircraft struck the slope of Mt Pérez located 42 km from the airport. A passenger was seriously injured while 19 other occupants were killed.

Crash of a Beechcraft C18S in Cochrane

Date & Time: Dec 22, 1958 at 1454 LT
Type of aircraft:
Operator:
Registration:
CC-CSA-489
Survivors:
Yes
Schedule:
Puerto Aysén - Cochrane
MSN:
6948
YOM:
1944
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Upon landing at Cochrane Airport, the right tire burst. Both main landing gear collapsed and the airplane skidded on its belly and came to rest. All three occupants escaped uninjured while the aircraft was not repaired.
Probable cause:
The right tire burst upon landing.

Crash of a Canadian Vickers Vedette off Santa Elena Island: 2 killed

Date & Time: Jan 23, 1930 at 1645 LT
Type of aircraft:
Registration:
5
Flight Phase:
Survivors:
No
Schedule:
Puerto Montt - Puerto Aysén
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
While cruising at an altitude of about 500 metres on a flight from Puerto Montt to Puerto Aysén, the crew encountered marginal weather conditions. Control was lost and the airplane crashed in the estuary of the Aysén River, off the Santa Elena Island. Commander Arturo Merino Benítez (First Commander-in-Chief of the Chilean Air Force), who was in Puerto Montt that day, initiated a SAR operation with his mechanic aboard the Junkers G24 registered J6 which had been fitted with floats at the base of Chamiza. Unfortunately, all operations were suspended after two days as no trace of the aircraft nor both occupants was found.
Crew:
Lt Aníbal Vidal Silva, pilot,
Cpl Alfredo Román Garay, mechanic.
Probable cause:
Loss of control probably consecutive to intense gusts/downdrafts while approaching the Santa Elena Island which is permanently affected by storms and covered by banks of fog.