Dunnellon Mun. Airport
Aircraft Accident/Incident Report

Dunnellon, Florida 32630
Friday, March 16, 1984 15:09 EST

NTSB Narrative Summary Released at Completion of Accident

THE STUDENT PLT WAS TOLD BY THE OWNER OF THE ACFT TO ONLY TAXI THE ACFT & NOT TO FLY IT. DURING THE 6TH TAXI MANEUVER IT BECAME AIRBORNE. IT CLIMBED TO ABOUT 200 FT AGL WHERE THE PLT MADE A 180 DEG TURN, FOLLOWED BY A 90 DEG TURN, FOLLOWED BY ANOTHER 180 DEG TURN. DURING THIS LAST TURN, THE ACFT WAS OBSERVED TO 'PORPOISE' OR FLUCTUATE IN ALTITUDE. THE M/R BLADE BEGAN TO 'FLAP' OR CONE ON THE 3RD 'PORPOISE.' THE ACFT STRUCK THE GROUND & ROLLED ON ITS LEFT SIDE ON TOP OF THE PLT. THE OWNER OF THE ACFT ESTIMATED THAT THE STUDENT PLT HAD 23 HRS OF GYROCOPTER TIME, BUT HAD NOT FLOWN IN THE LAST 60 DAYS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/16/1984
Event Day of the Week Friday
Time of Event 1509
Event Time Zone Eastern Standard Time
Event City DUNNELLON
Event State FLORIDA
Event Country --
Zipcode of the event site 32630
Event Date Year 1984
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DUNNELLON MUN.
Event Location Nearest Airport ID X35
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 66
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1454 Eastern Standard Time
Direction of event from weather observation facility (degrees) 9
Weather Observation Facility ID GNV
Elevation of weather observation facility 152
Distance of event from weather observation facility (units?) 38
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1500
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 581
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 24287
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8067W
NTSB Number MIA84FA112
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SWANSON/BENSEN
Aircraft Model B-8M
Aircraft Series Identifier B-8M
Aircraft Serial Number 001
Certified Max Gross Weight 547
Aircraft Category Gyrocraft
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 500
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHARLES A. SWANSON
Aircraft Owner Street Address 901 SUNCOAST HIGHLANDS
Aircraft Owner City NEWPORT RICHEY
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33553
Operator is an individual? --
Operator Name FRANCIS HOMER LLOYD
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1827 LAKE SUE DRIVE
Operator City ORLANDO
Operator State FL
Operator Country
Operator Zip code 32803
Operator Code
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1508
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 Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --