Aircraft Accident/Incident Report

Land O' Lakes, Florida 33539
Tuesady, August 27, 1991 16:30 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT FLYING THE HOMEBUILT AIRPLANE ENCOUNTERED SEVERE TURBULENCE NEAR A THUNDERSTORM AND LOST CONTROL IN FLIGHT. THE AIRPLANE THEN DESCENDED UNCONTROLLED TO THE GROUND.

NTSB Probable Cause Narrative

THE POOR IN FLIGHT DECISION OF THE PILOT TO FLY NEAR THUNDERSTORMS AND THEIR ASSOCIATED TURBULENCE RESULTING IN AN UNCONTROLLED DESCENT AND IN FLIGHT COLLISION WITH TERRAIN.

Event Information

Type of Event Accident
Event Date 8/27/1991
Event Day of the Week Tuesday
Time of Event 1630
Event Time Zone Eastern Daylight Time
Event City LAND O' LAKES
Event State FLORIDA
Event Country --
Zipcode of the event site 33539
Event Date Year 1991
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 210
Weather Observation Facility ID PIE
Elevation of weather observation facility 11
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 1500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1508
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45356
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N12JF
NTSB Number MIA91LA206
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name FRILING
Aircraft Model AMTR
Aircraft Series Identifier AMTR
Aircraft Serial Number CB-2
Certified Max Gross Weight 900
Aircraft Category Airplane
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 27 1991 12:00AM
Airframe hours since last inspection 1
Airframe Hours 966
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name LENEHAN, JOHN J.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4875 BLUE JAY CIRCLE
Operator City PALM HARBOR
Operator State FL
Operator Country
Operator Zip code 34683
Operator Code
Owner has at least one certificate None
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 No
Departure Airport Code XO5
Departure City GROWERS CORNER
Departure State FL
Departure Country
Departure Time 1600
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code 71X
Destination City TARPON SPRINGS
Destination State FL
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --