Aircraft Accident/Incident Report

Near St. Marks, Florida 32355
Tuesady, August 17, 1982 14:00 EDT

NTSB Narrative Summary Released at Completion of Accident

DURING FLIGHT, THE ENGINE BEGAN MISSING AND STARTED VIBRATING EXCESSIVELY. THE PILOT FORCE LANDED IN A SWAMP WITH SAWGRASS AND THE AIRCRAFT FLIPPED INVERTED. THE #3 EXHAUST PUSH ROD WAS MISSING AND WAS NOT FOUND, BUT DEBRIS FROM THE PUSH ROD SHROUD TUBE WAS FOUND INSIDE THE ENGINE COMPARTMENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/17/1982
Event Day of the Week Tuesday
Time of Event 1400
Event Time Zone Eastern Daylight Time
Event City NEAR ST. MARKS
Event State FLORIDA
Event Country --
Zipcode of the event site 32355
Event Date Year 1982
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1350
Direction of event from weather observation facility (degrees) 322
Weather Observation Facility ID TLH
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 12000
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
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) --
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 225
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2403
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
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 N4197D
NTSB Number MIA82DA172
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 HELIO
Aircraft Model H-395
Aircraft Series Identifier H-395
Aircraft Serial Number 571
Certified Max Gross Weight 3000
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 5
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 6
Airframe Hours 1304
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EARLE A. CLEARE
Aircraft Owner Street Address 6380 N.W. 40TH STREET
Aircraft Owner City VIRGINIA GARDEN
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33166
Operator is an individual? --
Operator Name EARLE A. CLEARE
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 6380 N.W. 40TH STREET
Operator City VIRGINIA GARDEN
Operator State FL
Operator Country
Operator Zip code 33166
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 No
Departure Airport Code
Departure City QUINCY
Departure State FL
Departure Country
Departure Time 1320
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code
Destination City MIAMI
Destination State FL
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --