N112MK

Substantial
Serious

Yonchak SkyboltS/N: 19442

Accident Details

Date
Saturday, July 2, 2005
NTSB Number
CHI05LA171
Location
El Dorado, KS
Event ID
20050715X01035
Coordinates
37.820507, -96.849693
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
2
Minor Injuries
0
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The pilot's failure to maintain airspeed while maneuvering in the traffic pattern which resulted in an inadvertent stall. A factor was the low altitude.

Aircraft Information

Registration
N112MK
Make
YONCHAK
Serial Number
19442
Engine Type
Reciprocating
Year Built
1993
Model / ICAO
SkyboltSA02
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
SALE REPORTED
Address
NONE
Status
Deregistered
City
XXX
State / Zip Code
OK 73125
Country
United States

Analysis

On July 2, 2005, about 1040 central daylight time, an amateur-built Yonchak Skybolt, sustained substantial damage when it impacted the ground near the Captain Jack Thomas/El Dorado Airport (EQA), El Dorado, Kansas. The airplane was approaching to land on runway 15 (4,200 feet by 75 feet, concrete) at EQA when the accident occurred. The pilot and passenger received serious injuries. The 14 CFR Part 91 personal flight was operating in visual meteorological conditions without a flight plan. The local flight originated about 1020.

In a written report, the pilot stated, "I attempted a circle to land maneuver on the approach end of runway [15] at EQA to allow a slower aircraft ahead of me to clear the runway. As I circled to the left and about half way through my turn, the airplane stalled. I opened the throttle and used right rudder to lift the left wing level. Just before impact I cut the throttle to idle and pulled full aft on the stick [control]. The airplane impacted in a flat plane or 'pancake'."

The pilot listed no mechanical problems with the airplane.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CHI05LA171