Aircraft Accident/Incident Report

Moorestown, New Jersey 08057
Wednesday, August 27, 1986 17:25 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PASSONNO SKYBOLT WAS OBSERVED TO RECOVER FROM A LOOP AND THEN THE TAIL SURFACES STARTED TO SHAKE. THE ACFT THEN DESCENDED TO THE GROUND AND WAS DESTROYED BY IMPACT. EXAMINATION OF VARIOUS HORIZONTAL STABILIZER AND ELEVATOR COMPONENTS SHOWED THAT THE FAILURES WERE DUE TO OVERSTRESS AND SHEER FORCES. IT WAS NOTED THAT BOTH THE LEFT AND RIGHT HORIZONTAL STABILIZERS HAD BEEN SUBJECTED TO A DOWNWARD FORCE. IN ADDITION THE INVESTIGATION DISCLOSED THAT THE ELEVATOR HAD NOT BEEN MODIFIED IN ACCORDANCE WITH DESIGN RECOMMENDATION REGARDING THE INSTALLATION OF LARGER ENGS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/27/1986
Event Day of the Week Wednesday
Time of Event 1725
Event Time Zone Eastern Daylight Time
Event City MOORESTOWN
Event State NEW JERSEY
Event Country --
Zipcode of the event site 08057
Event Date Year 1986
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 Witness
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) 15
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
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 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 FAA
NTSB Docket Number (internal use) 2696
NTSB Notification Source --
NTSB Notification Date Aug 27 1986 12:00AM
NTSB Notification Time 1830
Fiche Number and/or location -used to find docket information 34463
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 N8FP
NTSB Number NYC86FHD03
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 PASSONNO
Aircraft Model SKYBOLT
Aircraft Series Identifier SKYBOLT
Aircraft Serial Number 1
Certified Max Gross Weight 2000
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 May 15 1986 12:00AM
Airframe hours since last inspection 14
Airframe Hours 390
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JOHN D. RANSOME
Aircraft Owner Street Address 2014 HARBOUR DR.,
Aircraft Owner City PALMYRA
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode 08065
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? Yes
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 PNE
Departure City PHILADELPHI
Departure State PA
Departure Country
Departure Time 0
Departure Time Zone
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 Jan 2 2001 10:36AM
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 --