1 fatality

Midair Collision Between Two Experimental Vans Aircraft Near Conroe, Texas (N16DD)

Conroe, TX, United States

On August 13, 2011, a STEVENS R P/MCCRIGHT D W VANS RV-6 (registration N16DD) operated by KNAB DOUGLAS J was involved in an aviation accident near Conroe, TX. One person was killed. Investigators recorded the probable cause as: The failure of the pilot of the RV-6 airplane to maintain clearance from the RV-8 airplane while practicing formation flight. This summary draws on records from NTSB.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

On August 13, 2011, two experimental Vans aircraft collided during formation practice near Conroe, Texas. The RV-6 pilot died, while the RV-8 pilot made a forced landing with minor injuries.

Accident Overview and Flight Details On August 13, 2011, at approximately 1130 central daylight time, N16DD, an experimental-amateur built Stevens/McCright Vans RV-6, collided with N189DK, an experimental-amateur built Douglas Knab Vans RV-8, about 15 miles north of Lone Star Executive Airport (CXO), near Conroe, Texas. The accident occurred while the aircraft were practicing formation flight. The airline transport pilot of the RV-6 was fatally injured, and the private pilot of the RV-8 made a forced landing in a field, sustaining minor injuries. Both aircraft were registered to and operated by their respective pilots. No flight plan was filed for the flight, which departed CXO at 1100 under visual meteorological conditions and 14 Code of Federal Regulations Part 91.

Contributing factors

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