Curtiss JN-4 crash, Apr 2, 1921, Fort Sill-Henry Post Fie...
Curtiss JN-4 accident on April 2, 1921 near Fort Sill-Henry Post Field AFB Oklahoma, United States with no fatalities.
- Date: April 2, 1921
- Aircraft: Curtiss JN-4
- Location: Fort Sill-Henry Post Field AFB Oklahoma, United States
- Fatalities: 0
- Phase of flight: En route
A US Army Air Service Curtiss JN 4 was damaged beyond repair at Fort Sill, Oklahoma, on 2 April 1921 after its engine failed on a training flight. The pilot, the only person aboard, was not hurt.