Thrifts Airport
Aircraft Accident/Incident Report

Macclenny, Florida 32063
Sunday, October 13, 1996 12:35 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot landed at a private airstrip and refueled with seven gallons of automotive fuel. After refueling the airplane, there was no record of the pilot checking for fuel contaminates in the fuel system. As the pilot taxied for takeoff, no aircraft problems were experienced. However, while climbing through 150 feet after takeoff, the pilot noted a rough engine condition followed by a loss of engine power. He elected to return to the airport for an emergency landing. Subsequently, the airplane collided with trees short of the airport. An examination of the airplane revealed contamination in the fuel system, which included rust/debris in the fuel tank, gasculator, carburetor inlet screen, and carburetor bowl. Examination of the engine (a surplus military Lycoming-Spencer O-290-G4) failed to disclose a mechanical problem.

NTSB Probable Cause Narrative

the pilot's inadequate preflight inspection, which resulted in loss of engine power due to fuel contamination.

Event Information

Type of Event Accident
Event Date 10/13/1996
Event Day of the Week Sunday
Time of Event 1235
Event Time Zone Eastern Daylight Time
Event City MACCLENNY
Event State FLORIDA
Event Country --
Zipcode of the event site 32063
Event Date Year 1996
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport THRIFTS
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 330
Airport Elevation 99
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1155 Eastern Standard Time
Direction of event from weather observation facility (degrees) 110
Weather Observation Facility ID NZC
Elevation of weather observation facility 81
Distance of event from weather observation facility (units?) 20
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) 7
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 110
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) 1251
NTSB Notification Source --
NTSB Notification Date Oct 13 1996 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:24AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N91323
NTSB Number ATL97LA003
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 HARPER
Aircraft Model W-8 TAILWIND
Aircraft Series Identifier W-8 TAILWI
Aircraft Serial Number 001
Certified Max Gross Weight 1400
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 Nov 2 1995 12:00AM
Airframe hours since last inspection 84
Airframe Hours 84
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JACK W. HARPER
Aircraft Owner Street Address 6140 SEABOARD AVE
Aircraft Owner City JACKSONVILLE
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 32244
Operator is an individual? --
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? 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 NONE
Departure City
Departure State
Departure Country
Departure Time 1230
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code 23J
Destination City HERLONG
Destination State FL
Destination Country
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 1800
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --