Crash of a Learjet 25D in Detroit: 6 killed

Date & Time: Jan 19, 1979 at 1934 LT
Type of aircraft:
Operator:
Registration:
N137GL
Survivors:
No
Schedule:
Des Moines – South Bend – Detroit – Toronto
MSN:
25-237
YOM:
1978
Crew on board:
2
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
6
Captain / Total flying hours:
7171
Captain / Total hours on type:
550.00
Copilot / Total flying hours:
3740
Copilot / Total hours on type:
96
Aircraft flight hours:
299
Circumstances:
The airplane crashed while landing on runway 09 at Detroit-Metropolitan-Wayne County Airport. The airplane was returning executives of Massey-Ferguson, Inc., to South Bend, Indiana, Detroit, Michigan, and Toronto, Canada, following a meeting at the company's headquarters in Des Moines, Iowa. During the descent, the aircraft flew in light to moderate, occasionally severe icing conditions. Shortly before the Learjet was to land, a McDonnell Douglas DC-9 was cleared for takeoff. Witnesses saw the Learjet cross the threshold in a normal landing attitude and seconds later roll violently. The airplane was in a steep right bank when the wing tip tank struck the runway 2,440 feet from the threshold and the airplane burst into flames. The two pilots and four passengers were killed.
Probable cause:
The National Transportation Safety Board determines that the probable cause of the accident was the pilot's loss of control. The loss of control may have caused by an accumulation of wing ice, by a delayed application of engine thrust been caused by wake turbulence of a departing aircraft, by a premature stall during an attempted go-around, or by any combination of these factors.
Final Report:

Crash of a Piper PA-61 Aerostar (Ted Smith Aerostar 601) in Grand Rapids: 4 killed

Date & Time: Jan 19, 1979 at 1922 LT
Operator:
Registration:
N7437S
Survivors:
Yes
Schedule:
Lansing - Marquette
MSN:
61-0008-025
YOM:
1968
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
2646
Captain / Total hours on type:
195.00
Circumstances:
Few minutes after takeoff from Lansing Airport, while climbing in poor weather conditions, the pilot was cleared to divert to Grand Rapids-Kent County Airport. On approach, the airplane became uncontrollable and crashed. Two passengers were seriously injured while four other occupants were killed.
Probable cause:
Uncontrolled collision with ground on approach after the pilot initiated flight in adverse weather conditions. The following contributing factors were reported:
- Failed to follow approved procedures,
- Airframe ice,
- Icing conditions including sleet, freezing rain,
- Windshear,
- Ice on windshield,
- Visibility 2 miles or less.
Final Report:

Crash of a Beechcraft D18S in Flint

Date & Time: Nov 3, 1978 at 0427 LT
Type of aircraft:
Registration:
N80369
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Saint Louis - Flint
MSN:
A-157
YOM:
1946
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2391
Captain / Total hours on type:
247.00
Circumstances:
Following a normal landing and braking procedure at Flint-Bishop Airport, while performing a cargo flight from St Louis, the pilot vacated the runway and rolled to the apron with he collided with a parked Piper PA-28-140 registered N54393. The pilot was uninjured while both aircraft were destroyed by a post crash fire.
Probable cause:
Ground collision with a parked aircraft after the pilot failed to see and avoid other aircraft. The following contributing factors were reported:
- Taxied without proper ground assistance,
- Windshield dirty,
- Fog,
- Restricted vision.
Final Report:

Crash of a Convair CV-580 in Kalamazoo

Date & Time: Jul 25, 1978 at 0702 LT
Type of aircraft:
Operator:
Registration:
N4825C
Flight Phase:
Survivors:
Yes
Schedule:
Kalamazoo - Detroit
MSN:
380
YOM:
1967
Flight number:
NCA801
Crew on board:
3
Crew fatalities:
Pax on board:
40
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
9479
Captain / Total hours on type:
5022.00
Copilot / Total flying hours:
2490
Copilot / Total hours on type:
239
Aircraft flight hours:
53343
Aircraft flight cycles:
24284
Circumstances:
Just after takeoff from runway 17, while in initial climb, the left engine suffered a bird strike (sparrowhawk). The autofeather system activated and the airplane flew for 79 seconds when it banked left and crashed in a corn field. Three passengers were seriously injured while 40 other occupants were unhurt. the aircraft was damaged beyond repair.
Probable cause:
The failure of the captain to follow the prescribed engine-out procedures during instrument meteorological conditions, which allowed the aircraft to decelerate into a flight regime from which he could not recover. Contributing to the accident were inadequate cockpit coordination and discipline.
Final Report:

Crash of a Piper PA-31T Cheyenne II in Pellston: 3 killed

Date & Time: May 13, 1978 at 1650 LT
Type of aircraft:
Registration:
N82271
Flight Type:
Survivors:
No
Schedule:
Bridgeville - Boyne Falls
MSN:
31-7820044
YOM:
1978
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
15000
Captain / Total hours on type:
600.00
Circumstances:
On approach to Boyne Falls Airport, the pilot was unable to locate the runway and decided to divert to the alternate airport of Pellston-Emmet County. On final, he encountered poor weather conditions with fog and a visibility reduced to 3/8 of a mile. In a 200 feet ceiling, he failed to realize his altitude was too low when the brand new twin engine airplane struck trees and crashed two miles short of runway 32. The aircraft was destroyed and all three occupants were killed. At the time of the accident, the visibility was below minimums.
Probable cause:
Collision with trees during a missed approach due to improper IFR operation. The following contributing factors were reported:
- Inadequate preflight preparation,
- Low ceiling,
- Fog,
- Visibility half a mile or less,
- Alternate forecast below minimums.
Final Report:

Crash of a Beechcraft D18S in Pontiac: 2 killed

Date & Time: Mar 14, 1978 at 0413 LT
Type of aircraft:
Registration:
N427Q
Flight Type:
Survivors:
No
Schedule:
Flint - Pontiac
MSN:
A-336
YOM:
1947
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
5443
Captain / Total hours on type:
421.00
Circumstances:
The twin engine airplane was completing a cargo flight from Flint to Pontiac. While descending to Pontiac-Oakland County Airport by night, the pilot encountered bad weather conditions when on final, the airplane went out of control and crashed in White Lake, about three miles west of the airport. The aircraft was destroyed and both occupants were killed.
Probable cause:
Uncontrolled descent on finale approach due to windshear. The following contributing factors were reported:
- Turbulences associated with clouds and thunderstorm activity,
- Visibility two miles or less,
- Fog,
- IFR conditions,
- Local residents reported tornado like winds in area.
Final Report:

Crash of a Beechcraft C-45H Expeditor in Detroit: 1 killed

Date & Time: Aug 31, 1977 at 0403 LT
Type of aircraft:
Registration:
N125TF
Flight Type:
Survivors:
No
Schedule:
Cleveland - Detroit
MSN:
AF-351
YOM:
1953
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
6331
Captain / Total hours on type:
851.00
Circumstances:
On final approach by night to Detroit-Willow Run (Ypsilanti) Airport, the pilot encountered foggy conditions. He failed to realize his altitude was too low when the airplane struck the ground and crashed few miles short of runway. The aircraft was destroyed and the pilot was killed.
Probable cause:
Controlled flight into terrain on final approach due to improper IFR operation. The following contributing factors were reported:
- Fog,
- Visibility half a mile or less,
- Weather conditions below minimums.
Final Report:

Crash of a Learjet 25B in Detroit

Date & Time: May 26, 1977 at 0940 LT
Type of aircraft:
Operator:
Registration:
N501PS
Survivors:
Yes
Schedule:
Detroit - Detroit
MSN:
25-153
YOM:
1974
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
9291
Captain / Total hours on type:
218.00
Circumstances:
The crew departed Detroit-Ypsilanti Airport on a positioning (exec) flight to Detroit-Wayne County Airport. After touchdown on runway 33, the airplane encountered difficulties to decelerate. Unable to stop within the remaining distance, it overran, struck a fence and came to rest in flames against a concrete pole located 950 feet further. Both pilots were injured and the airplane was destroyed.
Probable cause:
Inadequate preflight preparation on part of the pilot-in-command caused the airplane to ran off the end of the runway. The thrust reversers were found in stowed position.
Final Report:

Crash of a Mitsubishi MU-2-25 Marquise in Detroit

Date & Time: Apr 4, 1977 at 2004 LT
Type of aircraft:
Operator:
Registration:
N321MA
Survivors:
Yes
Schedule:
Boston - Detroit
MSN:
276
YOM:
1973
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2993
Captain / Total hours on type:
144.00
Circumstances:
On final approach to Detroit-Willow Run Airport, the crew encountered poor weather conditions and decided to make a go-around for unknown reasons. Shortly later, the twin engine crashed near the airport. Both occupants were seriously injured and the aircraft was destroyed.
Probable cause:
Collision with ground during a missed approach due to improper maintenance. The following contributing factors were reported:
- Flight control systems: elevator tab control system, frayed and binding,
- Low ceiling,
- Fog,
- Maintenance conducted on elevator trim tab bracket a day prior to the accident.
Final Report:

Crash of a Boeing B-52H-150-BW Stratofortress at Kenneth Ingalls Sawyer AFB: 8 killed

Date & Time: Apr 1, 1977 at 0001 LT
Type of aircraft:
Operator:
Registration:
60-0039
Flight Type:
Survivors:
No
Schedule:
Kenneth Ingalls Sawyer - Kenneth Ingalls Sawyer
MSN:
464404
YOM:
1960
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
8
Circumstances:
The crew was performing a local training mission at Kenneth Ingalls Sawyer AFB, Michigan. On a night approach completed in stormy weather, the pilot-in-command had the runway in sight when the airplane entered a cloudy area. It continued to descent until it struck the ground and crashed in flames. The aircraft was totally destroyed and all eight crew members were killed.
Crew:
Cpt James B. Cosgrave, pilot,
1st Lt Gary Lee Hudson, copilot,
Cpt Lawrence Fitch Kraut, radio navigator,
Cpt Dennis Wilton Soerens, radio navigator,
Maj James F. Bartsch, EWO,
M/Sgt John William Moore, tail gunner,
Cpt Chris Morrill,
Cpt Pat Shortell.