Prokopovitsh Farm Airport
Aircraft Accident/Incident Report

Littletown, Pennsylvania 17340
Wednesday, October 7, 1992 16:30 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS CONDUCTING AN EXPERIMENTAL FLIGHT TEST WHICH CALLED FOR AN UNPOWERED DESCENT. THE APPROACH WAS INITIATED WITH BOTH ENGINES SHUT OFF. INITIALLY THE PILOT WAS HIGH ON FINAL AND 'S' TURNED TO LOOSE ALTITUDE. DURING THE LAST 'S' TURN HE NOTICED HE WAS TOO LOW AND STRUCK A TREE JUST SHORT OF THE APPROACH END OF THE RUNWAY. THE AIRPLANE CAME TO REST BEYOND THE APPROACH END OF THE RUNWAY.

NTSB Probable Cause Narrative

INADEQUATE ALTITUDE DUE TO AN IMPROPERLY PLANNED APPROACH WHICH RESULTED IN A TREE STRIKE ON FINAL APPROACH.

Event Information

Type of Event Accident
Event Date 10/7/1992
Event Day of the Week Wednesday
Time of Event 1630
Event Time Zone Eastern Daylight Time
Event City LITTLETOWN
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 17340
Event Date Year 1992
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport PROKOPOVITSH FARM
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 600
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 10
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 588
NTSB Notification Source --
NTSB Notification Date Oct 13 1992 12:00AM
NTSB Notification Time 1220
Fiche Number and/or location -used to find docket information 47986
Date of most recent change to record Dec 11 2000 3:24PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4246R
NTSB Number NYC93LA018
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 Franklin-Sullivan Technologies
Aircraft Model FS 1
Aircraft Series Identifier FS 1
Aircraft Serial Number 1
Certified Max Gross Weight 1750
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 1
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 1 1991 12:00AM
Airframe hours since last inspection 11
Airframe Hours 11
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name FRANKLIN SULLIVAN TECHNOLOGIES
Aircraft Owner Street Address 399A PEETER ROAD
Aircraft Owner City LITTLETOWN
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 17340
Operator is an individual? --
Operator Name FRANKLIN SULLIVAN TECHNOLOGIES
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 399A PEETER ROAD
Operator City LITTLETOWN
Operator State PA
Operator Country
Operator Zip code 17340
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) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1600
Departure Time Zone EDT
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 Approach
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 18
Runway Length 1800
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --