Seminole Lake Airport
Aircraft Accident/Incident Report

Groveland, Florida 34736
Friday, November 29, 2002 16:30 EST

NTSB Narrative Summary Released at Completion of Accident

Witnesses saw the glider heading south about 8 to 10 feet above the runway surface, at a fast rate of speed, spoilers not deployed, and intending to land. The witnesses observed the glider flare several feet above the runway, pull up at a high angle of attack, and high rate of speed. Before coming to rest the glider began a "wheelbarrow" effect with several pull-ups and descents several times, nosed down at about 30 degree angle, and impact the runway surface very hard. An examination of the dive brakes after the accident did not reveal any discrepancies. The pilot was given an NTSB Pilot/Operator Accident Report Form 6120.1/2 by the FAA inspector, but a completed form was not received by the NTSB.

NTSB Probable Cause Narrative

the pilot's failure to extend the dive brakes during approach and his excessive airspeed and improper landing flare which resulted in the airplane nosing down and impacting with the runway.

Event Information

Type of Event Accident
Event Date 11/29/2002
Event Day of the Week Friday
Time of Event 1630
Event Time Zone Eastern Standard Time
Event City Groveland
Event State FLORIDA
Event Country --
Zipcode of the event site 34736
Event Date Year 2002
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 282421N
Event Location Longitude 0815016W
Event Location Airport SEMINOLE LAKE
Event Location Nearest Airport ID 6FL0
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 120
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1604 Eastern Standard Time
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID LEE
Elevation of weather observation facility 77
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 2900
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 14
Altimeter Setting at event time (in. Hg) 29.99
Density Altitude (feet) 506
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14344
NTSB Notification Source FAA SE Reg Com Ctr
NTSB Notification Date Nov 29 2002 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 25 2003 11:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Orlando FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N41BW
NTSB Number MIA03LA022
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LET
Aircraft Model L-23
Aircraft Series Identifier --
Aircraft Serial Number 917921
Certified Max Gross Weight 406
Aircraft Category Glider
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 20 2002 12:00AM
Airframe hours since last inspection 65
Airframe Hours 2885
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Seminole Flying and Soaring Inc.
Aircraft Owner Street Address PO Box 120458
Aircraft Owner City Clermont
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 34712
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 6FL0
Departure City GROVELAND
Departure State FL
Departure Country USA
Departure Time 1600
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Sep 19 2003 3:36PM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 18
Runway Length 3000
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --