N2436

Substantial
Minor

KRETSINGER BENSEN B8M S/N: BA42670

Accident Details

Date
Sunday, February 20, 2000
NTSB Number
CHI00LA075
Location
WAYZATA, MN
Event ID
20001212X20462
Coordinates
44.970260, -93.509147
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

the pilot's poor inflight planning in that he turned into a tailwind which resulted in diminished airspeed. Factors associated with the accident were the tailwind, low altitude maneuvering, the snow covered terrain, and the pilot's inability to successfully perform remedial action.

Aircraft Information

Registration
N2436
Make
KRETSINGER
Serial Number
BA42670
Year Built
1970
Model / ICAO
BENSEN B8M

Registered Owner (Historical)

Name
ELDRIDGE U KRETSINGER
Address
1632 MARYLAND AVE SOUTH
Status
Deregistered
City
ST LOUIS PARK
State / Zip Code
MN 55426
Country
United States

Analysis

On February 20, 2000, at 1500 central standard time, a Kretsinger Bensen B8M gyrocopter, N2436, collided with the terrain and nosed over following a loss of control while maneuvering over Lake Minnetonka, Wayzata, Minnesota. The pilot received minor injuries and the gyrocopter was substantially damaged. The 14 CFR Part 91 local flight was operating in visual meteorological conditions. There was no flight plan filed. The flight originated from Medicine Lake, Minnesota, at 1400 cst.

The pilot reported he was practicing low level maneuvers at an altitude of about 200 feet above the frozen lake. He reported he made a left turn to the east and in doing so, he encountered a tailwind. He reported the gyrocopter began settling rapidly and he attempted to lower the nose to gain airspeed. He reported the main gear contacted the 8 inches of snow which covered the frozen lake and the gyrocopter nosed over.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CHI00LA075