Crash of a Boeing 40B in Marquette: 1 killed

Date & Time: Feb 26, 1928
Type of aircraft:
Operator:
Registration:
NC280
Flight Phase:
Survivors:
Yes
Schedule:
Omaha – Cheyenne
MSN:
891
YOM:
1927
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
En route from Omaha to Cheyenne, the pilot lost control of the aircraft after a propeller blade separated in flight. The pilot was killed while the passenger was seriously injured.
Probable cause:
Propeller blade separation in flight.

Crash of a De Havilland DH.4B in Chappell

Date & Time: Jul 7, 1924
Type of aircraft:
Operator:
Registration:
150
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Cheyenne – Omaha
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
En route from Cheyenne to Omaha, the pilot encountered stormy weather. He elected to make an emergency landing when the airplane crashed in a field. The pilot was injured and the aircraft was destroyed.

Crash of a De Havilland DH.4B in Egbert: 1 killed

Date & Time: Dec 24, 1923
Type of aircraft:
Operator:
Registration:
315
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
North Platte – Cheyenne
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
While on a mail flight from North Platte to Cheyenne, the pilot encountered poor weather conditions when the aircraft crashed in a mountainous area. The pilot, sole on board, was killed.

Crash of a De Havilland DH.4B in Cheyenne: 2 killed

Date & Time: Jan 18, 1923
Type of aircraft:
Operator:
Registration:
223
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Cheyenne - Cheyenne
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The crew departed Cheyenne Airfiled on a local test flight. While flying at a height of 500 feet, the pilot initiated a sharp turn when he lost control of the airplane that entered a dive and crashed. Both occupants were killed.

Crash of a De Havilland DH.4B in Telephone Canyon

Date & Time: Feb 14, 1921
Type of aircraft:
Operator:
Registration:
179
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
Schedule:
Cheyenne – Salt Lake City
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
En route from Cheyenne to Salt Lake City, the oil pressure dropped to 9 or 10. The engine temperature increased to 192° and the revolutions per minute dropped to 1,200. The plane crashed on a mountain side near Telephone Canyon. The pilot was injured.

Crash of a De Havilland DH.4B near Tie Siding: 1 killed

Date & Time: Nov 6, 1920
Type of aircraft:
Operator:
Registration:
178
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Salt Lake City – Cheyenne
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
While cruising in poor visibility due to fog, the aircraft hit a mountain near Tie Siding, Wyoming. The pilot J. P. Woodward was killed.