Crash of a Cessna 411 in Spring Valley Lake: 7 killed

Date & Time: Apr 1, 1977 at 1703 LT
Type of aircraft:
Operator:
Registration:
N9100V
Flight Phase:
Survivors:
No
Schedule:
Santa Ana - Logan
MSN:
411-0289
YOM:
1969
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
7
Captain / Total flying hours:
3242
Captain / Total hours on type:
1058.00
Circumstances:
Few minutes after takeoff from Santa Ana-John Wayne Airport, from climb to cruise, the twin engine airplane entered adverse weather conditions when control was lost. The airplane entered a dive and crashed near Spring Valley Lake. The aircraft disintegrated on impact and all seven occupants were killed. The wreckage was found a day later.
Probable cause:
Loss of control during climb to cruise after the pilot initiated flight in adverse weather conditions. The following contributing factors were reported:
- Improper in-flight decisions,
- Low ceiling,
- Fog,
- High obstructions,
- Below minimums.
Final Report:

Crash of a Mitsubishi MU-2B-35 Marquise near Austin: 1 killed

Date & Time: Mar 18, 1977 at 1602 LT
Type of aircraft:
Operator:
Registration:
N777MA
Flight Phase:
Survivors:
No
Schedule:
San Angelo - Houston
MSN:
559
YOM:
1972
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
10800
Captain / Total hours on type:
3900.00
Circumstances:
While in cruising altitude, the twin engine airplane entered an uncontrolled and crashed in flames in an open field. The pilot, sole on board, was killed.
Probable cause:
The exact cause of the loss of control and the subsequent accident could not be determined.
Final Report:

Crash of a Rockwell Shrike Commander 500S at Selfridge AFB

Date & Time: Mar 12, 1977 at 2015 LT
Registration:
N303E
Survivors:
Yes
Schedule:
Allentown - Selfridge
MSN:
500-3092
YOM:
1971
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2600
Captain / Total hours on type:
50.00
Circumstances:
On approach to Selfridge AFB, the pilot reported low fuel pressure when the left engine failed shortly later. In relative poor weather conditions with low ceiling, rain and fog, the airplane lost height then struck trees and crashed. The pilot, sole on board, was seriously injured.
Probable cause:
Engine failure on final approach for undetermined reasons. The following contributing factors were reported:
- Improper IFR operation,
- Low ceiling,
- Rain,
- Fog,
- Low fuel pressure reported by the pilot on approach.
Final Report:

Crash of a Beechcraft A90 King Air in Kankakee

Date & Time: Mar 10, 1977 at 1515 LT
Type of aircraft:
Operator:
Registration:
N34F
Survivors:
Yes
Schedule:
Gary - Kankakee
MSN:
LJ-119
YOM:
1966
Crew on board:
2
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
8754
Captain / Total hours on type:
1510.00
Circumstances:
On final approach, the crew failed to realize his altitude was too low when the nose wheel struck a dirt bank located 33 feet short of runway threshold and the airplane crashed. All five occupants were injured, three of them seriously.
Probable cause:
Undershoot and collision with dirt bank on final approach after the copilot misjudged distance and altitude. The following contributing factors were reported:
- Delayed in initiating go-around,
- Inadequate supervision of flight,
- Poorly planned approach,
- Wind gusting to 26 knots.
Final Report:

Crash of a Cessna 414 Chancellor near Farson: 1 killed

Date & Time: Mar 2, 1977 at 1208 LT
Type of aircraft:
Operator:
Registration:
N8066Q
Flight Phase:
Survivors:
No
Schedule:
Billings - Phoenix
MSN:
414-0501
YOM:
1974
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
11500
Circumstances:
While in cruising altitude, the twin engine airplane entered an uncontrolled descent and crashed in flames near Farson. The pilot, sole on board, was killed.
Probable cause:
Airframe failure in flight and uncontrolled descent caused by the pilot exceeded designed stress limits of aircraft. The following contributing factors were reported:
- Overload failure,
- Separation in flight,
- Wings, empennage separated.
Final Report:

Crash of a Lockheed 18-56 LodeStar in Truckee

Date & Time: Feb 21, 1977 at 1620 LT
Type of aircraft:
Operator:
Registration:
N100GP
Flight Phase:
Survivors:
Yes
MSN:
2571
YOM:
1943
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7191
Captain / Total hours on type:
15.00
Circumstances:
Just after liftoff, while in initial climb, the twin engine airplane encountered difficulties to gain height. It stall, struck the ground and crashed in flames. Both occupants were injured while the aircraft was destroyed.
Probable cause:
Stall during initial climb due to inadequate preflight preparation on part of the crew. The following contributing factors were reported:
- Failed to maintain flying speed,
- Airframe ince,
- 12 inches spanwise ice strip on upper wing surface.
Final Report:

Crash of a Rockwell Grand Commander 680 in Los Establos

Date & Time: Feb 8, 1977
Operator:
Registration:
N6287D
Flight Phase:
Survivors:
Yes
MSN:
680-591-229
YOM:
1958
Country:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The airplane suffered an engine failure in flight and the pilot was forced to attempt an emergency landing. The aircraft crash landed in a cotton field located near Los Establos and came to rest. There were no casualties.
Probable cause:
Engine failure for unknown reasons.

Crash of a Swearingen SA226T Merlin IIIA in San Antonio: 2 killed

Date & Time: Feb 3, 1977 at 0054 LT
Registration:
N34SM
Survivors:
No
Schedule:
Seattle – San Antonio
MSN:
T-263
YOM:
1976
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
18812
Captain / Total hours on type:
283.00
Circumstances:
While approaching San Antonio Airport by night, the crew encountered poor weather conditions with low ceiling, rain and fog. Too low, the airplane struck trees and crashed in flames few miles short of runway 12R. It was destroyed by a post crash fire and both pilots were killed.
Probable cause:
Collision with trees on initial approach due to improper IFR operation. The following contributing factors were reported:
- Low ceiling (200 feet),
- Rain,
- Fog,
- Cleared for ILS approach runway 12R, navigation receiver turned to frequency for ILS approach to runway 03R.
Final Report:

Crash of a Cessna 421C Golden Eagle III in Vorberg: 5 killed

Date & Time: Jan 27, 1977 at 1457 LT
Operator:
Registration:
D-IAGA
Flight Phase:
Survivors:
No
Site:
Schedule:
Bern - Basel
MSN:
421C-0019
YOM:
1976
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
1877
Captain / Total hours on type:
89.00
Aircraft flight hours:
234
Circumstances:
The twin engine airplane departed Bern-Belmoos Airport at 1451LT on a VFR flight to Basel EuroAirport. Weather was poor en route with low clouds and limited visibility. Eight minutes after takeoff, while cruising in clouds, the twin engine airplane struck the slope of a mountain (1,145 metres high) located near Vorberg, Solothurn. The wreckage was found in the evening and all five occupants were killed.
Probable cause:
The crew continued under VFR mode in adverse weather conditions. Lack of visibility, low clouds and rain/snow were considered as contributing factors.

Crash of a Beechcraft A100 King Air in Sturgate

Date & Time: Jan 12, 1977
Type of aircraft:
Registration:
G-BABX
Survivors:
Yes
Schedule:
Leavesden - Sturgate
MSN:
B-141
YOM:
1973
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
On approach to Sturgate Airport, while completing a last turn to join the approach path, the twin engine airplane stalled and crashed in a field. All five occupants were injured and the aircraft was destroyed.
Probable cause:
Possible stall due to insufficient speed during the last turn. Also, accumulation of ice was suspected.