N1142

Substantial
Serious

Blanik L-13S/N: 026315

Accident Details

Date
Sunday, November 1, 2009
NTSB Number
CEN10LA035
Location
Middlefield, OH
Event ID
20091102X00857
Coordinates
41.449443, -81.062774
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
2
Minor Injuries
0
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The student pilot's improper control inputs which resulted in the inadvertent stall of the glider.

Aircraft Information

Registration
N1142
Make
BLANIK
Serial Number
026315
Year Built
1972
Model / ICAO
L-13

Registered Owner (Historical)

Name
CLEVELAND SOARING SOCIETY INC
Address
814 S PROSPECT AVE
Status
Deregistered
City
HARTVILLE
State / Zip Code
OH 44632-9423
Country
United States

Analysis

On November 1, 2009, at 1610 eastern standard time, an experimental L-13 Blanik glider, N1142, sustained substantial damage when it impacted terrain after it released the tow line about 200 feet above ground level during takeoff climb from the Geauga County Airport (7G8), Middlefield, Ohio. The certified flight instructor (CFI) and student pilot received serious injuries. The 14 Code of Federal Regulations Part 91 instructional flight was departing 7G8 on a local flight. Visual meteorological conditions prevailed and no flight plan was filed.

The CFI reported that he was following the student pilot on the controls during the takeoff climb. He observed the tow plane rock its wings indicating to the glider to “wave off”. The CFI took control of the glider and stated, “It’s my airplane.” He released the tow line and turned 180 degrees to return to the airport. The CFI lowered the nose to increase aircraft energy. He reported that the student pilot grabbed the controls and pulled back on the stick. He could not overpower the student on the controls and the airplane started to spin left. He picked up the left wing by applying opposite rudder. The glider impacted a tractor dealer’s parking lot. Meanwhile, the tow airplane returned to the airport without incident.

A Federal Aviation Administration inspector interviewed the student pilot. The student pilot stated that she observed several puffs of black smoke coming from the tow airplane. The CFI told her that he had the controls and started a turn back to the airport. She stated that she felt they were too low to the ground and she panicked, grabbed the controls, and pulled back on the stick. She heard the CFI shout, “Don’t stall, don’t stall,” but it was too late and the airplane impacted the ground.

The inspection of the glider revealed that it sustained substantial damage to the fuselage and wings. No pre-impact anomalies were noted.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CEN10LA035