N457A

Substantial
Serious

KOLB AIRCRAFT INC KOLB MARK IIIS/N: M-346

Accident Details

Date
Sunday, January 30, 2011
NTSB Number
ERA11CA129
Location
Rutherfordton, NC
Event ID
20110130X01359
Coordinates
35.423610, -81.934448
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The pilot's failure to maintain adequate airspeed while maneuvering at low altitude resulting in a stall/spin and ground impact.

Aircraft Information

Registration
N457A
Make
KOLB AIRCRAFT INC
Serial Number
M-346
Engine Type
None
Year Built
1991
Model / ICAO
KOLB MARK IIIFK9
No. of Engines
0

Registered Owner (Historical)

Name
MCKINNEY RONALD J
Address
135 COMMON WEALTH CT
Status
Deregistered
City
RUTHERFORDTON
State / Zip Code
NC 28139-2186
Country
United States

Analysis

The pilot reported that he was practicing takeoffs and landings at his home airport. As he made a left turn over a hangar, a crosswind increased, and the airplane banked too steeply. The left wing subsequently stalled and the airplane was too low for the pilot to recover, before it impacted the ground near a hangar. A witness stated that shortly after takeoff, the accident airplane returned and "buzzed" the airport. The pilot then attempted to "buzz" his own restaurant, when the airplane stalled and spun at low altitude. During the stall, the witness heard the engine noise increase to full power. The pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine that would have precluded normal operation. The recorded weather at the accident airport, about the time of the accident, included clear skies and calm wind.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ERA11CA129