Demmer BD-4 accident near Brookfield, WI
On January 4, 2017, a Demmer BD-4 (airplane) was involved in an accident near Brookfield, WI. 1 person died. Damage to the aircraft: substantial.
- Date
- January 4, 2017
- Place
- Brookfield, WI
- Aircraft
- Demmer BD-4 · Airplane
- Injuries
- 1 fatal, 1 serious, 0 minor
- Damage
- Substantial
- Position
- 43.090°N, 88.178°W
- NTSB ID
- 20170105X81632
Official records · CEN17FA067
- Public docket: reports, statements and exhibits from the investigation
NTSB summary
HISTORY OF FLIGHTOn January 4, 2017, about 1208 central standard time, an experimental, amateur-built BD-4 airplane, N311SD, sustained substantial damage during a runway excursion and subsequent impact with a parked vehicle while attempting to take off from Capitol Airport (02C), Brookfield, Wisconsin. The private pilot was fatally injured. One passenger received serious injuries; an additional passenger was not injured. The pilot owned and was operating the airplane under the provisions of Title 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed at the time of the accident, and an instrument flight rules flight plan was filed but not opened for the personal flight, which was destined for New River Valley Airport (PSK), Dublin, Virginia. The pilot's wife reported that she and her 6-month-old son waited inside airport office while the pilot loaded the bags onto the airplane and conducted a preflight inspection. She then helped the pilot push the airplane out of the hangar. The infant was buckled into a car seat that was secured in the left rear seat, and she sat in the right rear seat with her seat belt on. After the pilot completed his inspection, he boarded the airplane and buckled his seat belt. After engine start, he taxied the airplane to the runway 21 and performed a run-up, checking the flight controls and engine power; there were no anomalies. The wife reported that he properly deflected the ailerons for the wind conditions and applied full engine power while holding the brakes. He then released the brakes and the airplane began its ta
Probable cause
The pilot's failure to abort the takeoff when he was not able to maintain directional control in the strong crosswind conditions.
More accidents in WI
- Douglas DC-9-14, Sep 6, 1985
- Beech 200, Nov 16, 1987
- Piper PA-28-140, Feb 3, 1991
- Piper PA-32R-300, Aug 19, 1990
- Cessna 421C, Jul 1, 2017
Browse: Wisconsin
Source: NTSB aviation accident database (US government, public domain). Findings may be preliminary or later revised by the NTSB. Not a complete global record.