N605EV

Substantial
None

Evektor-Aerotechnik AS SportstarS/N: 2006 0605

Accident Details

Date
Monday, July 28, 2008
NTSB Number
CHI08LA228
Location
Maple Lake, MN
Event ID
20080814X01245
Coordinates
45.235832, -93.985557
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
2
Total Aboard
2

Probable Cause and Findings

The certified flight instructor's delayed remedial action to the encountered stall. Contributing to the accident was the student pilot's slow airspeed and inadvertent stall.

Aircraft Information

Registration
Make
EVEKTOR-AEROTECHNIK AS
Serial Number
2006 0605
Engine Type
4-cycle
Year Built
2006
Model / ICAO
SportstarEVSS
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
2
FAA Model
SPORTSTAR

Registered Owner (Current)

Name
DREAMS COME TRUE (DCT) AVIATION LLC
Address
181 KISER DR
City
TIPP CITY
State / Zip Code
OH 45371-1308
Country
United States

Analysis

On July 28, 2008, approximately 1100 central daylight time, N605EV, an Evektor-Aerotechnik AS airplane, piloted by a certified flight instructor (CFI), sustained substantial damage during landing at the Maple Lake Municipal Airport, near Maple Lake, Minnesota. The airplane was being operated under 14 CFR Part 91 on a local instructional flight and a flight plan was not filed. The CFI and dual student pilot reported no injuries. Visual meteorological conditions prevailed in the area at the time of the accident.

The CFI reported that the purpose of the flight was to provide instruction on short and soft field takeoffs and landings. The CFI briefed the student on those maneuvers to include a discussion concerning the desired flare where they "should be able to reduce the power to idle and sink through the ground effect to touchdown on the runway with minimal float." The CFI stated that they flew the final approach at 55 knots as per the operating instructions. The student flared early, about 30 feet above the runway, and reduced power to idle. The student then made a comment about slowing down. The CFI said that before he realized how slow they had gotten, the stall horn sounded. The CFI went to add full power, but the airplane stalled and impacted on the runway. He estimated that they were 15 feet above the runway. When the airplane bounced, the CFI decided to "keep the power in to soften the second landing." That's when the airplane veered off the right side of the runway. The CFI decided to keep in full power and continue the go-around, but he also thought about keeping the nose wheel off the ground since they were headed for a field. With the back pressure in, the airplane inadvertently entered a stall. The CFI estimated that "the airplane stalled a total of three times prior to it striking the ground."

The CFI reported no mechanical malfunctions with the airplane.

The CFI stated that he should have had more training on the flight characteristics of the airplane. He said, "The Sportstar is a light airplane with little mass to maintain momentum, or to recover momentum should a loss of airspeed occur. If the airplane stalls and the nose is lowered to regain airspeed, it takes much longer to regain the airspeed needed to break the stall. Power is the critical ingredient to breaking the stall in a light 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# CHI08LA228