Crash of a Pilatus PC-6/AU-23A Turbo Porter in Umphang: 9 killed

Date & Time: Jun 4, 1980
Operator:
Registration:
1601
Flight Phase:
Survivors:
No
MSN:
2030
YOM:
1969
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
9
Circumstances:
The single engine airplane crashed in unknown circumstances near Umphang, killing all nine occupants.

Crash of a Britten-Norman BN-2A-6 Islander near Campinas: 7 killed

Date & Time: May 13, 1980 at 1245 LT
Type of aircraft:
Operator:
Registration:
PT-KHK
Flight Phase:
Survivors:
No
Schedule:
Rio de Janeiro - Campinas
MSN:
208
YOM:
1970
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
7
Circumstances:
The twin engine airplane departed Rio de Janeiro-Santos Dumont Airport at 1231LT on a special flight to Campinas-Viracopos, carrying six passengers and a pilot. The goal of the mission was a survey flight on behalf of the 'Rondon Project (Projeto Rondon) of the Ministry of Defence. At 1251LT, the pilot cancelled his IFR flight plan and informed ATC he was continuing under VFR mode. This was the last radio contact. As the airplane failed to land at Viracopos Airport, SAR operations were initiated but eventually abandoned 19 days later as no trace of the aircraft nor the 7 occupants was found.

Crash of a Lockheed P-3B-105-LO Orion off Cubi Point NAS: 5 killed

Date & Time: Jun 27, 1979
Type of aircraft:
Operator:
Registration:
154596
Survivors:
Yes
Schedule:
Cubi Point - Cubi Point
MSN:
185-5277
YOM:
1968
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
11
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The four engine airplane departed Cubi Point NAS on a flight over the Pacific Ocean consisting on a tracking mission of the Soviet ship christened 'Minsk'. About five minutes after takeoff, while climbing to an altitude of 5,900 feet, the engine n°4 exploded. Propeller blades detached and the engine caught fire. Shortly later, the engine n°3 oversped and due to an excessive temperature, the crew decided to shut it down and to feather its propeller. In coordination with Cubi Point Tower, the crew initiated a turn and started the descent back to Cubi Point NAS. Despite the airplane banked right to an angle of 60° and nosed down to 15°, the pilot was able to continue the descent but eventually reduced the power on both left engine to ditch the aircraft. In a nose-down attitude (3 to 5° pitch down), the airplane struck the water surface and crashed into the sea about 1,400 meters short of runway threshold and sank quickly. Ten occupants were seriously injured while five others were killed. The wreckage was later recovered.

Crash of an Antonov AN-14A in Kansk

Date & Time: May 15, 1979
Type of aircraft:
Operator:
Flight Phase:
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in a wooded area while engaged in a reconnaissance mission after the loss of a Soviet Air Force Sukhoi Su-15. Crew fate unknown.

Crash of an IAI Arava 201 near Yaupi: 2 killed

Date & Time: Apr 29, 1979
Type of aircraft:
Operator:
Registration:
ANE-234
Flight Phase:
Survivors:
Yes
Site:
MSN:
44
YOM:
1977
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The aircraft was dispatched on a SAR mission following the recent disappearance of a SAETA Vickers Viscount. In unknown circumstances, the airplane crashed in a wooded and mountainous area located near Yaupi, about 128 km east of Cuenca. Two civilian passengers were killed while five other occupants, members of the Ecuadorian Navy, were injured.

Crash of a Grumman M-16 in Florianópolis: 5 killed

Date & Time: Mar 13, 1979 at 0830 LT
Operator:
Registration:
6540
Survivors:
Yes
Site:
Schedule:
Florianópolis - Florianópolis
MSN:
G-48
YOM:
1951
Country:
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The seaplane departed Florianópolis at 0730LT on a rescue and assistance mission to the crew of another aircraft who was in difficulties over the Santa Catarina Island. About an hour later, while returning to its base, the airplane struck the slope of a mountain and crashed in flames in Costeira do Pirajubaé, about 5 km north of Florianópolis Airport. The captain was seriously injured while five other crew members were killed.
Crew:
Cpt Alcione Eliodoro Viana,
Lt Roberto Bernardino Navarro,
Lt Jean Clovis Fagundes Jucenwiski,
2nd Lt Benedito Antonio Gualdetti,
Sgt Jose Carlos dos Santos Pinto,
Sgt Gilberto Ombruschi.

Crash of a Pilatus AU-23A Peacemaker in Sakhon Nakhon: 4 killed

Date & Time: Jan 21, 1979
Operator:
Registration:
JTh2-32/19
Flight Phase:
Survivors:
No
MSN:
2091
YOM:
1974
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
Shortly after takeoff, while climbing, the single engine airplane went out of control and crashed in a wooded area located about 2 km from the airstrip. All four occupants were killed.

Crash of a Lockheed P-3C-170-LO Orion in the Pacific Ocean: 5 killed

Date & Time: Oct 26, 1978 at 1530 LT
Type of aircraft:
Operator:
Registration:
159892
Flight Phase:
Survivors:
Yes
Schedule:
Adak - Adak
MSN:
285-5643
YOM:
1976
Flight number:
Alfa Fox 586
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
11
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
The crew departed Adak Airport on a maritime patrol flight over the north Pacific Ocean under callsign 'Alfa Fox 586'. En route, the engine n°1 oversped and the crew was unable to feather its propeller. A lack of oil caused the engine to catch fire and the crew decided to ditch the airplane about 370 km south of Attu Island. Five occupants were killed while 10 others were rescued by the crew of a Soviet trawler.
Probable cause:
Failure and fire of the engine n°1 for undetermined reasons.

Crash of a Breguet SP-13A in the Irish Sea

Date & Time: Sep 14, 1978
Type of aircraft:
Operator:
Registration:
253
Flight Phase:
Survivors:
Yes
MSN:
58
Country:
Region:
Crew on board:
14
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The airplane was dispatched in a maritime patrol flight and was flying over the Irish Sea when the right engine caught fire in flight. The pilot elected to divert to the RAF Machrihanish located on the west coast of the Mull of Kintyre but the right engine detached few minutes later. The crew eventually ditched the airplane few km south of the Scottish coast. All 14 occupants were rescued while the aircraft sank and was lost.
Probable cause:
In-flight fire of the right engine for unknown reasons.

Crash of a Tupolev TU-16 on Hopen Island: 7 killed

Date & Time: Aug 28, 1978
Type of aircraft:
Operator:
Registration:
65
Flight Phase:
Survivors:
No
Country:
Region:
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
7
Circumstances:
Crashed in unknown circumstances on Hopen Island, Svalbard archipelago, while completing a patrol flight over the Barents Sea. The aircraft was destroyed and all seven crew members were killed.