Crash of a Rockwell Grand Commander 680FL near Roanoke: 6 killed

Date & Time:
Registration:
N601JJ
Flight Phase:
Survivors:
No
Site:
Schedule:
Atlanta – Martinsville
MSN:
680-491-161
YOM:
1957
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
6
Captain / Total flying hours:
8000
Circumstances:
En route from Atlanta to Martinsville, while cruising under VFR mode, the pilot encountered poor weather conditions with low ceiling, rain and fog. In reduced visibility, the twin engine airplane struck trees and crashed in a hilly terrain located in the Catawba mountain range, some 11,8 miles northwest of Roanoke. The wreckage was found three days later. The aircraft was destroyed and all six occupants were killed, among them the American Actor Audie Murphy aged 45.
Probable cause:
The pilot continued VFR flight into adverse weather conditions and attempted operations beyond his experience and ability level. The following factors were reported:
- Low ceiling, rain and fog,
- High obstructions,
- Zero visibility,
- Entered instrument weather at an altitude too low to clear mountain.
Final Report:

Crash of a Rockwell Aero Commander 560 in Hibbing

Date & Time:
Registration:
N445TK
Flight Type:
Survivors:
Yes
Schedule:
Chicago - International Falls
MSN:
560-209
YOM:
1955
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1983
Captain / Total hours on type:
100.00
Circumstances:
En route from Chicago to International Falls, while in cruising altitude, the crew encountered poor weather with icing conditions. The pilot-in-command was cleared to divert to the nearest airport and started to descend. On approach to Hibbing-Chisholm Airport, the crew did not land but initiated a go-around. After passing over the runway end, control was lost and the airplane crashed in a field. The aircraft was destroyed and both pilots were seriously injured.
Probable cause:
Inadequate preflight preparation on part of the crew. The following factors were reported:
- Rain, snow and icing conditions including sleet and freezing rain,
- Airframe ice,
- Adverse/unfavorable weather conditions,
- Icing conditions forecasted,
- No de-icing equipment on aircraft,
- First approach missed.
Final Report:

Crash of a Convair CV-240-14 in Buhl

Date & Time:
Type of aircraft:
Registration:
N1015G
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Twin Falls - Twin Falls
MSN:
127
YOM:
1949
Location:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
9587
Captain / Total hours on type:
2326.00
Circumstances:
Shortly after takeoff from Twin Falls-City County Airport, while climbing, the right engine lost power. As he was unable to feather the right propeller, the captain decided to reduce his altitude and completed a belly landing in a field located in Buhl, some 16 miles northwest of Twin Falls Airport. The aircraft was damaged beyond repair and all three crew members were unhurt. They were completing a local flight on behalf of the United States Department of the Interior.
Probable cause:
Partial loss of the right engine during initial climb caused by the failure of the fuel system. The following factors were reported:
- The pilot-in-command failed to follow the approved procedures,
- Improper emergency procedures,
- Intentional wheels-up landing,
- Partial loss of power on one engine,
- Forced landing off airport on land,
- Propeller not feathered,
- Right engine fuel feed valve diaphragm ruptured.
Final Report:

Crash of a Stinson V-77 Reliant in Bettles: 1 killed

Date & Time:
Type of aircraft:
Operator:
Registration:
N5709N
Survivors:
No
Schedule:
Fairbanks – Bettles
MSN:
77-33
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
1200
Captain / Total hours on type:
440.00
Circumstances:
While approaching Bettles Airport, the pilot initiated a steep left turn from low pass at strip located between close-in mountains when the aircraft lost height and crashed. The pilot, sole on board, was killed.
Probable cause:
Poor judgment on part of the pilot who failed to maintain flying speed. Observers reported wind strong, gusty.
Final Report:

Crash of a Carstedt Jet Liner 600A near Coolidge: 12 killed

Date & Time:
Type of aircraft:
Operator:
Registration:
N4922V
Flight Phase:
Survivors:
No
Schedule:
Tucson - Phoenix
MSN:
04285
YOM:
1950
Flight number:
33
Crew on board:
2
Crew fatalities:
Pax on board:
10
Pax fatalities:
Other fatalities:
Total fatalities:
12
Captain / Total flying hours:
6000
Captain / Total hours on type:
2500.00
Circumstances:
Apache Airlines Flight 33 of May 6, 1971, was a regularly scheduled air taxi flight from Tucson to Phoenix, Arizona. The aircraft was a De Havilland Dove Model 104-7AXC (Carstedt CJ600A Conversion), N4922V. The flight departed Tucson International Airport, under visual conditions, at 1253 m.s.t. with 10 passengers and a crew of two, and with 140 gallons of fuel on board. At about 1315, ground witnesses near Coolidge, Arizona, observed the aircraft flying in a northwesterly direction. Some of these witnesses reported that they first heard loud engine noises emanating from the aircraft, and that the engine sound then ceased. According to two of the witnesses, the aircraft initially descended at a “slight angle” which steepened to a 45-to-50 degree dive angle. None of the witnesses saw smoke or fire while the aircraft was in the air, and none saw parts separate from the aircraft. According to the witnesses, there were high scattered cumulus clouds in the area. A pilot, who flew a light aircraft through that general area after the accident, reported that he encountered severe turbulence at about 4,200 feet in the Phoenix area. The 1258 surface weather observation at Phoenix was reported as, measured ceiling of 4,800 feet broken clouds, 25,000 feet overcast, visibility 40 miles, wind from 250’ at 8 knots, and an altimeter setting of 29.78 inches. The crew was current in the aircraft and qualified for the operation involved. The wreckage site, a flat plowed field, revealed two distinct craters with no impact marks between them. One crater was oriented north/south. Most of the fuselage and left wing wreckage was found north of that crater and within 200 feet of it. The other crater, which contained remains of the right wing and the right engine, was located approximately 35 feet southeast of the fuselage crater. Scattered parts of the right wing were located northeast of the crater formed by that wing. Only one piece of wreckage was found outside the immediate area of the craters. This piece, a fairing from the lower aft wing root, was located 1,160 feet northwest (downwind) of the fuselage crater. Although the entire airframe of N4922V was fragmented, the degree of fragmentation was greater on the right side of the fuselage. Both engines were recovered, still attached to portions of their wing attach structure. No evidence of any pre-existing damage was noted on the engine mounts. The engines revealed no evidence of malfunction or failure prior to impact. Neither engine was producing power at impact. Both propellers were found in the feathering range: Disassembly and examination of both fuel controls, the fuel pumps, and the propeller governors revealed no discrepancies except for impact damage. All 12 occupants were killed.
Probable cause:
The inflight failure and subsequent separation of the right wing. This failure was the result of a fatigue fracture in the lower main root joint fitting which propagated from an area of corrosion and fretting damage which, in turn, was caused by design deficiencies. These deficiencies remained undetected because surveillance of the supplemental type certification process and the modification programs was not adequate to assure compliance with design and inspection requirements.
Final Report:

Crash of a Douglas A-26 Invader in Springerville: 1 killed

Date & Time:
Type of aircraft:
Operator:
Registration:
N86469
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Deming - Winslow
MSN:
18658
YOM:
1943
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
17000
Captain / Total hours on type:
17.00
Circumstances:
The pilot, sole on board, was performing a fire fighting mission in the region of Springerville, Arizona. Approaching the drop zone, he lost control of the airplane that crashed in flames. The pilot was killed.
Probable cause:
The pilot failed to maintain flying speed. The following factors were reported:
- Poorly planned approach,
- High density altitude,
- Observed steep left bank approaching drop zone,
- Density altitude approximately 7,900 feet.
Final Report:

Crash of a Cessna 421A Golden Eagle I Donaldson Center: 4 killed

Date & Time:
Type of aircraft:
Registration:
N3194K
Flight Phase:
Survivors:
No
Schedule:
Donaldson Center – Greenville
MSN:
421A-0004
YOM:
1967
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
4140
Circumstances:
Shortly after takeoff from Donaldson Center Airport, the twin engine airplane encountered difficulties to gain height. It banked left then stalled and crashed in flames in a wooded area. The aircraft was destroyed and all four occupants were killed.
Probable cause:
Engine malfunction during initial climb for undetermined reason. The following factors were reported:
- The pilot failed to maintain flying speed,
- Physical impairment,
- Partial loss of power on one engine for unknown reason,
- Aircraft observed left turn in a nose high attitude,
- Engines appeared running low RPM,
- Pilot blood alcohol level 1,83 ‰.
Final Report:

Crash of a Mitsubishi MU-2B-60 Marquise in Alief

Date & Time:
Type of aircraft:
Operator:
Registration:
N780Q
Flight Type:
Survivors:
Yes
Schedule:
Dallas - Alief
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2440
Captain / Total hours on type:
51.00
Circumstances:
On touchdown at Alief-Andrau Airpark, the right main gear collapsed. The airplane went out of control, veered off runway and came to rest. The pilot was seriously injured and the aircraft was damaged beyond repair.
Probable cause:
The right main gear collapsed on landing due to overload failure caused by an improper level off/touchdown on part of the pilot.
Final Report:

Crash of a Douglas C-47-85-DL in Cheyenne: 5 killed

Date & Time:
Operator:
Registration:
43-15555
Flight Type:
Survivors:
No
MSN:
20021
YOM:
1943
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Circumstances:
On final approach to Cheyenne Municipal Airport, the crew encountered poor weather conditions (snow falls) when control was lost. The airplane crashed in flames and exploded few dozen yards from the airfield and was totally destroyed by fire. All five crew members were killed. The aircraft had just carried 15 young cadets to the Air Force Academy.
Crew:
Lt Col Frank L. Trochak,
Maj Fabian Dauzvardis,
Maj James C. Beach,
S/Sgt Paul Huston +1.

Crash of a North American B-25 Mitchell in Paxton: 2 killed

Date & Time:
Operator:
Registration:
N8630H
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Fremont - Torrington
MSN:
4-595
Location:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
58
Captain / Total hours on type:
17.00
Circumstances:
En route from Fremont (Nebraska) to Torrington, Wyoming, the crew encountered poor weather conditions with several cloud layers down to low altitude. In flight, control was lost. The airplane entered a dive and crashed in an isolated area. The wreckage was found six days later and both pilots were killed.
Probable cause:
The crew continued under VFR mode into adverse weather conditions. The following factors were reported:
- Spatial disorientation,
- Low ceiling down to 400 feet, rain and fog,
- Inadequate preflight preparation.
Final Report: