Crash of a Douglas DC-2-172 in Chicago

Date & Time: May 31, 1936 at 2104 LT
Type of aircraft:
Operator:
Registration:
NC14979
Survivors:
Yes
Schedule:
Newark – Chicago
MSN:
1409
YOM:
1935
Flight number:
TW009
Crew on board:
3
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Difficulty was first encountered in the vicinity of Goshen, Indiana, approximately 100 miles from Chicago, when the oil pressure on the left engine raised to 90 lbs. and then gradually dropped to below 50 lbs. As the altitude at this time was about 3000 feet, the pilot climbed to 4000 feet on both engines and throttled the left engine back. He continued to climb on up to 4700 feet using the right engine alone. He advised Columbus of his trouble and was given the option of landing at South Bend, Indiana. He elected to proceed on to Chicago, his reasons for this being that direct radio communication with the South Bend airport was impossible and the lighting there was not as good as at Chicago. The flight continued until within the vicinity of Chicago Municipal Airport, with the right propeller in high pitch, the left engine stopped and the left gasoline valve shut off to save fuel. At this time, Pilot Smith requested and obtained clearance from the control tower to come into the field. He was granted the right of way over other aircraft. The surface wind over the airport was eight miles per hour. However, due to a recent thunderstorm, it was gusty and at an altitude of 2000 feet, increased to a velocity of 34 miles per hour. In approaching the airport at an elevation of about 2000 feet, using the right engine only, the wing flaps and undercarriage were lowered and the air-speed was reduced to about 80 miles per hour in preparation for landing. The winds above the airport were much stronger than the pilot had anticipated and it soon became apparent that the airplane was losing altitude too fast to reach the airport. The pilot attempted to correct this situation by use of the one engine. The effect was to turn the airplane to the left and, due to the reduced air-speed, full control movement proved ineffective against it. Before the speed of the airplane could be increased by Getting the flaps and undercarriage raised and the left engine started, it became evident that it would be impossible to reach the airport and the pilot attempted to head due south and land in an open area. The right wing struck a tree, causing the airplane to collide with a house and then strike the ground. While the aircraft was destroyed, all occupants were injured.
Probable cause:
It is the opinion of the Bureau of Air Commerce that the probable cause of this accident was poor judgment on the part of the pilot for not having started the left engine prior to his approach for a landing so that it could have been used in case of emergency and also for reducing the air-speed of the airplane below a safe minimum for single engine performance. Contributory causes were the indicated drop in oil pressure, cause undetermined, and the unexpected strong winds of unknown velocity to the pilot, which he encountered while landing.
Final Report:

Crash of a Stinson Model A in Chicago

Date & Time: May 26, 1936
Type of aircraft:
Operator:
Registration:
NC14141
Flight Phase:
Survivors:
Yes
Schedule:
Chicago – Detroit
MSN:
9100
YOM:
1934
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Shortly after takeoff from Chicago Airport, one of the engine caught fire. The pilot attempted an emergency landing when the aircraft crash landed in a field near the airport, bursting into flames. All three occupants evacuated safely while the aircraft was totally destroyed by fire.
Probable cause:
Engine fire shortly after takeoff.

Crash of a Stinson SM-6000B in Nilwood: 2 killed

Date & Time: May 28, 1935 at 2226 LT
Type of aircraft:
Operator:
Registration:
NC10894
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Chicago – Springfield – Saint Louis – Memphis – Jackson – New Orleans
MSN:
5050
YOM:
1931
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The three engine aircraft departed Springfield Airport at 2200LT on a mail flight to New Orleans, carrying one passenger and one pilot. Twenty-six minutes into the flight, while approaching a wooded area, the pilot realized he was too low and initiated a right turn to avoid the trees when the tip of the right wing impacted the ground. The aircraft went out of control and crashed some 6 km northwest of Nilwood. Both occupants were killed.
Probable cause:
It is the opinion of the Accident Board that the probable cause of this accident was an unintentional collision with the ground while flying at too law altitude at night.

Crash of a Stinson SM-6000B in Yorkville

Date & Time: Feb 11, 1935
Type of aircraft:
Operator:
Registration:
NC11155
Flight Phase:
Survivors:
Yes
MSN:
5022
YOM:
1931
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances. There were no casualties.

Crash of a Boeing 247 in Western Springs

Date & Time: Dec 20, 1934 at 1815 LT
Type of aircraft:
Operator:
Registration:
NC13328
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
Schedule:
Chicago – Omaha
MSN:
1709
YOM:
1933
Crew on board:
3
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Fifteen minutes after takeoff from Chicago, the copilot informed ATC about problems with the right engine and elected to return. Shortly later, the left engine lost power as well and the crew attempted an emergency landing in an open field. On final, the aircraft impacted trees and came to rest in a vertical position against trees, near houses. The stewardess and the passenger (an employee of the operator) were slightly injured while both pilots were seriously injured.
Probable cause:
It is the opinion of the Accident Board that the probable cause of this accident was ice forming in the carburetors of both engines which resulted in loss of power.

Crash of a Fairchild Pilgrim 100A in Petersburg: 4 killed

Date & Time: Mar 6, 1934
Type of aircraft:
Operator:
Registration:
NC710Y
Flight Phase:
Survivors:
No
Schedule:
Saint Louis – Chicago
MSN:
6606
YOM:
1931
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
En route from St Louis to Chicago, while cruising at night, the pilot encountered poor weather conditions with snow falls and icing. He informed his operations that the visibility was about a 1/8 of mile and elected to divert to Springfield Airport for an emergency landing. Shortly later, while flying at a height of about 500 feet, the engine seems to quit then the airplane lost altitude and crashed in a snow covered field. All four occupants were killed, among them the pilot Walter Hallgreen, one of the most experienced pilot in the company.
Probable cause:
Loss of control caused by an excessive accumulation of ice on wings surface and fuselage.

Crash of a Boeing 247 in Wedron: 3 killed

Date & Time: Nov 24, 1933 at 1005 LT
Type of aircraft:
Operator:
Registration:
NC13324
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Chicago – Kansas City
MSN:
1705
YOM:
1933
Location:
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
The airplane departed Chicago Airport at 0954LT on a positioning flight to Kansas City with three crew members on board. Bound to the southwest, the aircraft entered an uncontrolled descent and crashed in an open field located near Wedron, bursting into flames. All three occupants were killed.

Crash of a Sikorsky S-38B in Glenview: 9 killed

Date & Time: Jun 11, 1933 at 1700 LT
Type of aircraft:
Operator:
Registration:
NC141M
Flight Phase:
Survivors:
No
Schedule:
Chicago - Chicago
MSN:
214-12
YOM:
1929
Crew on board:
2
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
9
Circumstances:
The aircraft departed Chicago-Palwaukee in the early afternoon to complete a sightseeing tour over the Lake Michigan. While returning to his base, the crew decided to land on Lake Michigan in the harbor of Chicago. Due to strong winds, the lake was rough and the float plane hit violently the water surface. Consequently, the captain decided to abort the landing, increased engine power and elected to divert to Palwaukee Airport in Chicago. Shortly later, while climbing to a height of 600 feet, the aircraft lost its right wing and dove into the ground in a huge explosion. All nine occupants were killed.
Probable cause:
The starboard wing failed, apparently due to structural damage caused by the impact with water few minutes earlier.

Crash of a Lockheed 5 Vega near Valmeyer: 4 killed

Date & Time: Apr 18, 1933 at 1030 LT
Type of aircraft:
Operator:
Registration:
NR7429
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Augusta – Saint Louis
MSN:
18
YOM:
1928
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
En route from Augusta to St Louis, the single engine airplane crashed in unknown circumstances in a field, bursting into flames. All four occupants were killed.

Crash of a Boeing 80A in Sterling

Date & Time: Jul 10, 1932
Type of aircraft:
Operator:
Registration:
NC229M
Flight Phase:
Survivors:
Yes
Schedule:
Chicago – Oakland
MSN:
1087
YOM:
1929
Crew on board:
3
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
En route from Chicago to Oakland, while cruising over the area of Sterling, west of Chicago, the crew encountered poor weather conditions with heavy rain falls, turbulences and thunderstorm activity. The captain decided to attempt an emergency landing in an open field when, upon touchdown, the airplane went out of control and crashed. All eight occupants evacuated safely.
Probable cause:
Emergency landing due to poor weather conditions.