Raintree Airport
Aircraft Accident/Incident Report

Elkton, Maryland 21421
Tuesady, July 3, 1984 20:10 EDT

NTSB Narrative Summary Released at Completion of Accident

THE ULTRALIGHT PILOT HAD BEEN PRACTICING MANEUVERS THAT WEREDESCRIBED AS WHIP STALLS WHICH WERE NOT TAUGHT OR AUTHORIZEDBECAUSE OF THE EXCESSIVE 'G' FORCES IMPOSED. AN INSTRUCTOR CHECKED HIS MACHINE AND WARNED HIM OF THE DANGERS ON THE DAY OF THE ACCIDENT. THE PLT SAID HE UNDERSTOOD AND WOULD 'WATCH IT'. LATER THAT DAY HE PRACTICED SIMILAR MANEUVERS AGAIN AND THE LEFT WING FOLDED FROM NEGATIVE G FORCES. THIS MACHINE IS LIMITED TO 3 NEGATIVE 'G'S'. THE VEHICLE FELL FROM ABOUT 350 FT IN A VERTICAL UNCONTROLLED DESCENT AFTER THE WING FAILED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/3/1984
Event Day of the Week Tuesday
Time of Event 2010
Event Time Zone Eastern Daylight Time
Event City ELKTON
Event State MARYLAND
Event Country --
Zipcode of the event site 21421
Event Date Year 1984
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport RAINTREE
Event Location Nearest Airport ID 58M
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport 95
Airport Elevation 85
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1951 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 70
Weather Observation Facility ID ILG
Elevation of weather observation facility 80
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation EDT
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) 8
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
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) 1433
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 26761
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 NONE
NTSB Number BFO84FU001
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 103: Ultralight
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name EIPPER
Aircraft Model QUICKSILVER MX
Aircraft Series Identifier QUICKSILVE
Aircraft Serial Number 5961
Certified Max Gross Weight --
Aircraft Category Ultralight
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 22
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EDWARD L. NEWMARKER
Aircraft Owner Street Address 947 DEVON DRIVE
Aircraft Owner City NEWARK
Aircraft Owner State DE
Aircraft Owner Country
Aircraft Owner Zipcode 19711
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 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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 58M
Departure City
Departure State
Departure Country
Departure Time 1945
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2001 3:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 32
Runway Length 2600
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --