Crash of a NAMC YS-11A-301 off Mactan

Date & Time: Jul 17, 1977
Type of aircraft:
Operator:
Registration:
RP-C1419
Survivors:
Yes
Schedule:
Butuan - Mactan
MSN:
2107
YOM:
1969
Location:
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
21
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
On final approach to Mactan Island, the crew encountered technical problems with the left engine. The airplane lost height and crashed into the sea few km offshore. All 25 occupants were rescued while the aircraft sank by a depth of about 5 meters. It appears the turbine temperature was 850° C.

Crash of a Britten-Norman BN-2A-7 Islander in Canada

Date & Time: Jul 15, 1977
Type of aircraft:
Operator:
Registration:
C-FAZM
Survivors:
Yes
MSN:
114
YOM:
1969
Country:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Suffered an accident somewhere in Canada during July 1977. The exact date remains unknown. There were no casualties.

Crash of a PZL-Mielec AN-2R in Khabarovsk

Date & Time: Jul 14, 1977
Type of aircraft:
Operator:
Registration:
CCCP-55723
Flight Phase:
Survivors:
Yes
MSN:
1G49-15
YOM:
1964
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed near Khabarovsk in unknown circumstances. There were no casualties.
Probable cause:
It is reported that the total weight of the aircraft exceeded the MTOW.

Crash of a Piper PA-31-310 Navajo in Beira: 4 killed

Date & Time: Jun 29, 1977
Type of aircraft:
Registration:
C9-AKG
Flight Phase:
Survivors:
Yes
MSN:
31-154
YOM:
1968
Location:
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
At liftoff, the twin engine airplane went out of control and crashed near the runway end. Three occupants were seriously injured while four others were killed.

Ground accident of a Fairchild-Hiller FH-227B in Zagreb

Date & Time: Jun 19, 1977
Type of aircraft:
Operator:
Registration:
YU-ALA
Flight Phase:
Survivors:
Yes
MSN:
525
YOM:
1966
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
43
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Suffered a ground accident while taxiing at Zagreb-Pleso Airport. All 47 occupants were evacuated safely while the aircraft was damaged beyond repair.

Crash of a Douglas C-47-DL in Condoto

Date & Time: Jun 17, 1977
Registration:
HK-1511E
Flight Phase:
Survivors:
Yes
Schedule:
Condoto - Cali
MSN:
6138
YOM:
1942
Country:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Shortly after takeoff from Condoto-Mandinga Airport, the right engine failed. The crew completed an emergency landing in a swampy area and upon touchdown, the right engine separated and struck the cockpit, injuring the copilot. All other occupants escaped with minor injuries.
Probable cause:
Failure of the right engine after takeoff for unknown reasons.

Crash of a Cessna 402B in Helsinki: 3 killed

Date & Time: Jun 16, 1977
Type of aircraft:
Operator:
Registration:
OH-CFM
Flight Phase:
Survivors:
No
MSN:
402B-0215
YOM:
1972
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
Shortly after takeoff from Vantaa Airport in Helsinki, the pilot reported engine problems and was cleared to return for an emergency landing. Shortly later, the airplane lost height and crashed in flames near the airport. The aircraft was destroyed and all three occupants were killed.
Probable cause:
An engine failed shortly after takeoff for unknown reasons while the second engine partially lost power.

Crash of a PZL-Mielec AN-2R in Bukhara

Date & Time: Jun 10, 1977
Type of aircraft:
Operator:
Registration:
CCCP-55735
Flight Phase:
Survivors:
Yes
MSN:
1G49-27
YOM:
1964
Country:
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in Bukhara following an engine failure. There were no casualties.
Probable cause:
Engine failure.

Crash of a Douglas C-47-DL near Founkoueye

Date & Time: Jun 10, 1977
Operator:
Registration:
5U-AAJ
Flight Phase:
Survivors:
Yes
MSN:
4505
YOM:
1942
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
19
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
En route to Tahoua, the crew encountered problems with the left engine that oversped. Unable to maintain a safe altitude, the crew attempted an emergency landing in a prairie. The aircraft belly landed and slid for several meters before coming to rest. While all 21 occupants were evacuated safely, the aircraft was damaged beyond repair.
Probable cause:
Technical problems with the left engine in flight for undetermined reasons.