Zone
Oklahoma

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Aug 10, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-63502
Flight Phase:
Takeoff (climb)
Flight Type:
Military
Site:
Airport (less than 10 km from airport)
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft collided with a USAAS De Havilland DH.4B registered AS-63129 while taking off from Fort Sill-Henry Post Field AFB. The collision occurred in unknown circumstances and the fate of both crew is also unknown.

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Aug 10, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-63129
Flight Phase:
Takeoff (climb)
Flight Type:
Military
Site:
Airport (less than 10 km from airport)
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft collided with a USAAS De Havilland DH.4B registered AS-63502 while taking off from Fort Sill-Henry Post Field AFB. The collision occurred in unknown circumstances and the fate of both crew is also unknown.

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Aug 1, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-64594
Flight Phase:
Flight
Flight Type:
Training
Site:
Airport (less than 10 km from airport)
Schedule:
Fort Sill - Fort Sill
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances. Crew fate unknown.

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Jul 22, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-62965
Flight Phase:
Takeoff (climb)
Flight Type:
Military
Site:
Airport (less than 10 km from airport)
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed on takeoff. Crew fate unknown.

Crash of a De Havilland DH.4M at Fort Sill AFB

Date & Time: May 11, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-63566
Flight Phase:
Flight
Flight Type:
Training
Site:
Airport (less than 10 km from airport)
Schedule:
Fort Sill - Fort Sill
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances. Crew fate unknown.

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Apr 21, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-63182
Flight Phase:
Flight
Flight Type:
Training
Site:
Airport (less than 10 km from airport)
Schedule:
Fort Sill - Fort Sill
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed near Fort Sill-Henry Post Field AFB in unknown circumstances. Crew fate unknown.

Crash of a Curtiss JN-4 at Fort Sill AFB

Date & Time: Apr 2, 1921
Type of aircraft:
Curtiss JN-4
Operator:
Registration:
AS-44864
Flight Phase:
Flight
Flight Type:
Training
Survivors:
Yes
Site:
Airport (less than 10 km from airport)
Schedule:
Fort Sill - Fort Sill
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The pilot, sole on board, was completing a local training flight at Fort Sill-Henry Post Field. The engine failed in-flight, forcing the pilot to attempt an emergency landing. The aircraft was damaged beyond repair and the pilot escaped uninjured.
Probable cause:
Engine failure.

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Jan 18, 1921
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-68176
Flight Phase:
Takeoff (climb)
Flight Type:
Military
Site:
Airport (less than 10 km from airport)
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed after takeoff from Fort Sill-Henry Post Field AFB.

Crash of a De Havilland DH.4B at Fort Sill AFB

Date & Time: Nov 22, 1920
Type of aircraft:
De Havilland DH.4
Operator:
Registration:
AS-68154
Flight Phase:
Landing (descent or approach)
Flight Type:
Military
Site:
Airport (less than 10 km from airport)
Location:
Fort Sill-Henry Post Field AFB
Oklahoma
Country:
United States of America
Region:
North America
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed on landing at Fort Sill-Henry Post Field AFB.
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