Crash of a Piper PA-61 Aerostar (Ted Smith 601P) in Burns: 1 killed

Date & Time: Aug 12, 1977 at 1150 LT
Operator:
Registration:
N9578Q
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
La Verne - La Grande
MSN:
61-368-117
YOM:
1977
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
En route from La Verne to La Grande, while in cruising altitude, a wing separated and detached. Out of control, the airplane entered a spin and crashed in flames. The pilot, sole on board, was killed.
Probable cause:
Airframe failure in flight and uncontrolled descent after the pilot exceeded designed stress limits of aircraft. The following findings were reported:
- Wings spars,
- Overload failure,
- Separation in flight,
- Wings separated.
Final Report:

Crash of a Beechcraft H18 near Wrangell: 6 killed

Date & Time: Aug 11, 1977
Type of aircraft:
Registration:
C-GWUY
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Ketchikan – Wrangell
MSN:
BA-655
YOM:
1963
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
6
Captain / Total flying hours:
5000
Captain / Total hours on type:
6.00
Circumstances:
While approaching Wrangell on a pleasure flight from Ketchikan, the pilot encountered poor weather conditions. At an altitude of 3,000 feet, the twin engine airplane struck a mountain and crashed. The wreckage was found few hours later and all six occupants were killed.
Probable cause:
Controlled flight into terrain after the pilot continued VFR flight into adverse weather conditions. The following contributing factors were reported:
- Improper in-flight decisions,
- Low ceiling,
- Fog.
Final Report:

Crash of a Beechcraft C-45G Expeditor in Kasilof

Date & Time: Aug 5, 1977 at 2200 LT
Type of aircraft:
Operator:
Registration:
N2853G
Survivors:
Yes
Schedule:
Tyonek - Kasilof
MSN:
AF-188
YOM:
1952
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2907
Captain / Total hours on type:
250.00
Circumstances:
During an adverse bounced landing at Kasilof Airstrip, the cargo shifted and the airplane went out of control. It crashed and came to rest in flames. Both occupants were seriously injured and the aircraft was destroyed.
Probable cause:
Uncontrolled collision with ground after the 2,000 pounds cargo shifted upon landing. The following contributing factors were reported:
- Inadequate preflight preparation,
- Cargo not tied down.
Final Report:

Crash of a De Havilland DHC-3 Otter in Alatna River: 1 killed

Date & Time: Aug 4, 1977 at 1905 LT
Type of aircraft:
Operator:
Registration:
N48064
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Alatna River - Bettles
MSN:
278
YOM:
1958
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
5000
Captain / Total hours on type:
1500.00
Circumstances:
The pilot took off from a gravel bar adjacent to the Alatna River, bound for Bettles. After departure, the single engine airplane encountered difficulties to gain height, struck trees and crashed in flames. The aircraft was destroyed by a post crash fire and the pilot, sole on board, was killed.
Probable cause:
Stall during initial climb due to misuse of flaps. The following contributing factors were reported:
- Failed to obtain flying speed,
- Misjudged distance, speed and altitude,
- Failed to abort takeoff,
- Loose gravel,
- High obstructions,
- Downdrafts, updrafts,
- Obstructions to vision,
- Evasive maneuver to avoid collision,
- Takeoff from rvr gravel bar toward bend in river,
- Trees, steep rvr bank at bend.
Final Report:

Crash of a Rockwell Aero Commander 720 in Wausau: 3 killed

Date & Time: Aug 4, 1977 at 1157 LT
Registration:
N688R
Flight Type:
Survivors:
No
Schedule:
Rhinelander - Wausau
MSN:
720-790-11
YOM:
1959
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
197
Captain / Total hours on type:
146.00
Circumstances:
While on approach to Wausau-Waukesha Airport, one of the engine failed. The pilot lost control of the airplane that stalled, entered a spin and crashed few miles from the airport. The aircraft was destroyed and all three occupants were killed.
Probable cause:
Stall and spin on approach following an engine failure for undetermined reasons. The following contributing factors were reported:
- Poorly planned approach,
- Delayed in initiating go-around,
- Failed to follow approved procedures,
- Improper emergency procedures,
- Failed to maintain flying speed,
- Complete engine failure on one engine,
- Forced landing off airport on land,
- Improper single-engine procedures.
Final Report:

Crash of a Beechcraft E90 King Air in Sitka: 5 killed

Date & Time: Jul 31, 1977 at 0130 LT
Type of aircraft:
Registration:
N4207S
Flight Type:
Survivors:
No
Site:
Schedule:
King Salmon - Sitka
MSN:
LW-207
YOM:
1977
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
2800
Captain / Total hours on type:
20.00
Circumstances:
While descending to Sitka in limited visibility, the twin engine airplane struck a mountain and crashed few miles from the destination. The aircraft was destroyed upon impact and all five occupants were killed.
Probable cause:
Controlled flight into terrain on final approach. The following contributing factors were reported:
- Improper IFR operation,
- Lack of familiarity with aircraft,
- Mountains adjacent to Sitka obscured.
Final Report:

Crash of a Britten-Norman BN-2A-6 Islander in Ruby: 1 killed

Date & Time: Jul 21, 1977 at 1845 LT
Type of aircraft:
Registration:
N22JA
Flight Phase:
Survivors:
Yes
Schedule:
Ruby - Colorado Creek
MSN:
264
YOM:
1971
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
3675
Captain / Total hours on type:
400.00
Circumstances:
At takeoff from an unsuitable terrain, the twin engine airplane went out of control and crashed. A passenger was killed while three other occupants were injured.
Probable cause:
The pilot selected unsuitable terrain and misjudged speed and clearance.
Final Report:

Crash of a Piper PA-31-310 Navajo in Rochester: 1 killed

Date & Time: Jul 20, 1977 at 2152 LT
Type of aircraft:
Operator:
Registration:
N406CA
Flight Type:
Survivors:
No
Schedule:
Buffalo - Rochester
MSN:
31-637
YOM:
1970
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
8300
Captain / Total hours on type:
7735.00
Circumstances:
While on approach to Rochester-Greater Rochester Airport, the pilot lost control of the airplane that entered a dive and crashed in flames in the Cheektowaga County. The aircraft was destroyed and the pilot, sole on board, was killed.
Probable cause:
Uncontrolled descent on final approach due to improper operation of flight controls. The following contributing factors were reported:
- Physical impairment,
- Hypertensive hemorrhage of left basal ganglia.
Final Report:

Crash of a Douglas DC-3A in Sheridan: 2 killed

Date & Time: Jul 18, 1977 at 0535 LT
Type of aircraft:
Operator:
Registration:
N459
Flight Phase:
Survivors:
No
Schedule:
Sheridan - Sheridan
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
8530
Captain / Total hours on type:
3000.00
Circumstances:
The crew was completing a crop spraying mission against grasshoppers in the region of Sheridan. While flying at a relative low altitude, the crew made a 45° turn when the airplane stalled, spiraled and crashed in flames. Both occupants were killed.
Probable cause:
Stall during turnaround while the crew was flying into blind canyon. The following contributing factors were reported:
- inadequate preflight preparation,
- Improper in-flight decisions,
- Failed to maintain flying speed,
- Hilly terrain.
Final Report:

Crash of a Rockwell Grand Commander 680 off Fort Lauderdale: 6 killed

Date & Time: Jul 16, 1977 at 1132 LT
Registration:
N6892S
Flight Type:
Survivors:
No
Schedule:
San Juan - Fort Lauderdale
MSN:
680-419-93
YOM:
1956
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
6
Captain / Total flying hours:
6405
Captain / Total hours on type:
1185.00
Circumstances:
While approaching Fort Lauderdale, the pilot encountered poor weather conditions with storm activity and turbulences. He contacted ATC and sent a brief message when the airplane went out of control and crashed into the sea. The main wreckage and the six occupants were not recovered. At the time of the accident, the airplane was flying under VFR mode in IMC.
Probable cause:
The exact cause of the accident could not be determined with certainty. The following findings were reported:
- Thunderstorm activity,
- VFR flight plan,
- IMC conditions,
- Crashed in area of heavy thunderstorm activity.
Final Report: