Aircraft Accident/Incident Report

Frostproof, Florida 33843
Thursday, November 16, 2000 11:20 EST

NTSB Narrative Summary Released at Completion of Accident

The aircraft operator reported that after takeoff from MacDill AFB, the flight proceeded to Lake Hancock, where four takeoffs and landings were performed. The flight then proceeded to Bartow, Florida, where the airplane was refueled. The flight departed Bartow at 1100 and proceeded to Lake Buffum. A landing was performed on Lake Buffum followed by a short back taxi prior to commencing takeoff. The instructor pilot took control of the airplane from the dual student during the takeoff run as the airplane approached the end of the lake. The airplane was flying in ground effect when it crossed the edge of the lake, skid 60 feet up a gradual grass slope and launched approximately 4 feet off the ground. The airplane flew 349 feet at this altitude, clearing 2 barbed wire fences and crossing under power lines. The airplane clipped the top of a third barbed wire fence. The airplane started to lightly drag its tail traveling for 152 feet in this manner. The airplane got back into the air for 130 feet in time to clear a 56 foot wide ditch. The instructor pilot, seeing a flat field ahead and realizing the airplane was not going to climb, cut the power and set the airplane down. The airplane skid on its belly for 251 feet. The wave height in the lake was estimated at 10 inches, the wind was out of the southeast at 12 knots, and the takeoff was to the east-southeast. The aircraft operator reported they found no mechanical problems with the aircraft structure, flight controls, engine, or propeller after the accident.

NTSB Probable Cause Narrative

The failure of the instructor pilot and dual student to begin the water takeoff with adequate clearance from the lake shore for the dual student to complete the takeoff and the failure of the instructor pilot to recognize in a timely manner during the takeoff that there was not adequate clearance from the lake shore to complete the takeoff and abort the takeoff, resulting in the airplane colliding with the terrain near the lake shore and coming to rest in a field about 900 feet inland from the lake shore.

Event Information

Type of Event Accident
Event Date 11/16/2000
Event Day of the Week Thursday
Time of Event 1120
Event Time Zone Eastern Standard Time
Event City Frostproof
Event State FLORIDA
Event Country --
Zipcode of the event site 33843
Event Date Year 2000
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 274704N
Event Location Longitude 0813813W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1100 Eastern Standard Time
Direction of event from weather observation facility (degrees) 310
Weather Observation Facility ID BOW
Elevation of weather observation facility 125
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.1
Density Altitude (feet) 1000
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14474
NTSB Notification Source NOAA
NTSB Notification Date Nov 16 2000 12:00AM
NTSB Notification Time --
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 Tampa

Aircraft Involved

Aircraft #1

Aircraft Registration Number N65RF
NTSB Number MIA01TA237
Missing Aircraft Indicator --
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aerofab Inc.
Aircraft Model Lake Seawolf
Aircraft Series Identifier --
Aircraft Serial Number 127
Certified Max Gross Weight 3650
Aircraft Category Airplane
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 13 2000 12:00AM
Airframe hours since last inspection 20
Airframe Hours 1255
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name U. S. Department of Commerce, NOAA
Aircraft Owner Street Address 7917 Hangar Loop Drive, Hangar 5
Aircraft Owner City MacDill AFB
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33621
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code BOW
Departure City Bartow
Departure State FL
Departure Country USA
Departure Time 1100
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code KMCF
Destination City MacDill AFB
Destination State FL
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Oct 14 2003 2:21PM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --