Crash of a Vickers 745D Viscount in Saginaw: 47 killed

Date & Time: Apr 6, 1958 at 2319 LT
Type of aircraft:
Operator:
Registration:
N7437
Survivors:
No
Schedule:
New York – Detroit – Flint – Saginaw – Chicago
MSN:
135
YOM:
1956
Flight number:
CA067
Crew on board:
3
Crew fatalities:
Pax on board:
44
Pax fatalities:
Other fatalities:
Total fatalities:
47
Captain / Total flying hours:
16050
Captain / Total hours on type:
1702.00
Copilot / Total flying hours:
2030
Copilot / Total hours on type:
975
Circumstances:
At 2306, four minutes after takeoff, the flight, pursuant to clearance instructions, reported to Flight tower that it was at 3,600 feet and was departing the Flint outer marker. At this time the tower requested the estimated time of arrive at Tri-City and was advised that it was 2315. Flight 67 was then given the following clearance: "ARTC (Air Route Traffic Control) clears Capital 67 to hold north of the Saginaw omni range, one minute pattern, right turn, maintain 3,600 feet. Expect further clearance 2320, change to company frequency for this clearance." This clearance was acknowledged and, as per instructions, the frequency was changed to that of the company at Detroit. At 2310, Capital at Detroit relayed the following clearance to the flight: "ARTC clears Flight 67 for approach at Saginaw (Tri-City) Airport. Report time on the ground to Saginaw radio." These instructions were verified. The flight then called Saginaw ATCS (Air Traffic Communication Station) and was given the local 2300 weather observation and the runway in use, No. 5. The Tri-City Airport does not have a traffic control tower. The 2300 Saginaw weather was reported as: Measured ceiling 900 feet, overcast, visibility 3 miles, light snow showers, temperature 34; dewpoint 33; wind north-northeast 18, peak gusts to 27 knots; altimeter 29.48, comments--drizzle ended and snow showers began at 2225. At 2316 Trip 67 advised Saginaw radio that it was over the airport. A short time later, ground witnesses observed the lights of the aircraft when it was on the downwind leg of the traffic pattern. The aircraft was seen to make a left turn onto base leg and at this time the landing lights of the aircraft were observed to come on. During this portion of the approach the aircraft was flying beneath the overcast, estimated to be 900 feet, and appeared to be descending. When turning on final, Trip 67 flew a short distance beyond the extended centerline of the runway and the turf was seen to steepen for realignment with the runway. Soon after this the aircraft was observed to level off and then to descend steeply and strike the ground. A large fire immediately erupted. The aircraft was totally destroyed and all 47 occupants have been killed.
Probable cause:
The Board determines that the probable cause of this accident was an undetected accretion of ice on the horizontal stabilizer which, in conjunction with a specific airspeed and aircraft configuration, caused a loss of pitch control.
Final Report:

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

Date & Time: Dec 28, 1946
Type of aircraft:
Registration:
NC58024
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Flint – Saint Louis
MSN:
9378
YOM:
1943
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
Enroute from Flint to Saint Louis on a cargo flight, the crew encountered poor weather with low visibility and severe icing conditions. The crew informed ATC about his situation and lost control of the aircraft that crashed in a prairie. The aircraft was destroyed and both crewmen were killed.
Probable cause:
It is believed that the loss of control may have been caused by the simultaneous failure of both engines, because the carburetors was stuck by icing.

Crash of a Ford 4 in Flint: 3 killed

Date & Time: May 18, 1935 at 1835 LT
Type of aircraft:
Registration:
NC7864
Flight Phase:
Survivors:
Yes
Schedule:
Flint – Detroit
MSN:
4-AT-049
YOM:
1928
Crew on board:
2
Crew fatalities:
Pax on board:
10
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
Shortly after takeoff, while climbing to a height of some 75 feet, the right engine failed. The crew decided to return to Flint when during the last turn, the central engine failed as well. The aircraft stalled and crashed near the airport. Two passenger and the pilot Theodore E. Knowles were killed while all other occupants were injured. Theodore E. Knowles was the founder and owner of this local operator.
Probable cause:
It is the opinion of the Accident Board that the probable cause of this accident was carelessness and negligence on the part of the pilot for not replenishing his fuel supply before it got dangerously low and poor judgement on his part for attempting to return to the airport when there was open terrain ahead of him.
Final Report:

Crash of a Pitcairn PA-6 Mailwing in Flint

Date & Time: Feb 18, 1930
Type of aircraft:
Operator:
Registration:
NC129E
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Cleveland – Bay City
MSN:
15
YOM:
1928
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
While cruising at an altitude of 1,000 feet in poor weather conditions (heavy snow falls), the engine failed. The pilot decided to bail out and abandoned the aircraft that entered a spin and crashed in a field located one mile northeast of Flint. The plane was wrecked but three pouches of mail were saved. The pilot Clifford William March was uninjured.
Probable cause:
Engine failure in flight.

Crash of a Lockheed 1 Vega in Flint

Date & Time: Aug 4, 1929
Type of aircraft:
Operator:
Registration:
NX34E
Flight Type:
Survivors:
Yes
Schedule:
Flint - Flint
MSN:
35
YOM:
1929
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
After landing in an open field with tall grass, the airplane impact rocks and came to rest. All four occupants evacuated safely while the aircraft was damaged beyond repair.