NTSB CAROL · Event
Event ATL90DKG04
Aircraft involved
Probable cause & findings
THE PILOT ATTEMPTED A FLAT SPIRALING SPIN MANEUVER AT AN ALTITUDE THAT WAS TOO LOW TO EFFECT A SAFE RECOVERY.
Factual narrative
THE PILOT WAS DEMONSTRATING THE CAPABILITIES OF THE HOME BUILT GYROCOPTER. DURING A FLAT SPIRALING SPIN TO A REASONABLE RECOVERY ALTITUDE MANEUVER, THE MAIN ROTOR OF THE AIRCRAFT STRUCK THE GROUND. THE PILOT IS A LOW TIME PILOT WITH NO HELICOPTER EXPERIENCE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1990_ATL90DKG04.txt.
Findings + structured fields enriched from FAA avall.mdb.
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