Dietrich Ryan S-4 COYOTE 1 — registry & accident history
Compiled from FAA & NTSB records · as of Sep 4, 2026
There is 1 Dietrich Ryan S-4 COYOTE 1 airframe on record, 1 currently registered. 1 has one or more NTSB accident records (1 records total). Data as of Sep 4, 2026.
1
Airframes
1
Registered
—
Years
1
NTSB records
Recent Dietrich Ryan S-4 COYOTE 1 accidents
The pilot/owner and maintenance personnel’s improper installation of the right wing’s aft lift strut to the right wing, which resulted in a loss of lift during takeoff, an uncommanded right roll, and an impact with terrain.
Dietrich Ryan S-4 COYOTE 1 aircraft
- N3156D •