Aircraft Accident/Incident Report

Sumner, Washington 98390
Monday, June 27, 1983 20:30 PDT

NTSB Narrative Summary Released at Completion of Accident

REPORTEDLY, A FATHER & HIS 14 YR OLD SON HAD BEEN RECEIVING GROUND & TAXI INSTRUCTION, AND HAD RECEIVED 'CROW-HOP' PRACTICE IN THE PREVIOUS FEW WEEKS. ON 6/27/83, THE VEHICLE BECAME AIRBORNE WITH THE SON ON BOARD. HE FLEW IT IN A PATTERN AROUND THE OPEN FIELD THAT WAS BEING USED BY ULTRALIGHT PLTS. WITNESSES REPORTED THAT THE PLT ATTEMPTED TO LAND BY APPROACHING OVER TREES FROM SOUTH TO NORTH, BUT OVERSHOT THE 500 FT LANDING AREA. DURING A GO-AROUND, HE STRUCK GROUND VEHICLES IN A PARKING LOT AT THE NORTH END OF THE FIELD, BUT CONTINUED TO FLY. ON THE 2ND APPROACH, THE ULTRALIGHT CAME OVER TREES AT THE SOUTH END & EXECUTED A SERIES OF STAIR-STEP MANEUVERS ON THE APPROACH. AT APRX 60 FT AGL, THE VEHICLE NOSED OVER & STRUCK THE GROUND IN A STEEP DESCENT. NO PREIMPACT/MECHANICAL FAILURES WERE FOUND. THE INVESTIGATION DID NOT DETERMINE WHETHER OR NOT THE FLT WAS INTENTIONAL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/27/1983
Event Day of the Week Monday
Time of Event 2030
Event Time Zone Pacific Daylight Time
Event City SUMNER
Event State WASHINGTON
Event Country --
Zipcode of the event site 98390
Event Date Year 1983
Event Date Month 6
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 --
Degrees magnetic from airport --
Airport Elevation 60
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) 20
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 Unknown
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) --
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) 717
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 20978
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 SEA83FU005
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 103: Ultralight
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PTERODACTYL
Aircraft Model ASCENDER II
Aircraft Series Identifier ASCENDER I
Aircraft Serial Number
Certified Max Gross Weight --
Aircraft Category Ultralight
Aircraft Registration Class Not Registered
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 --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JERRY J. JOHNSON
Aircraft Owner Street Address 46032 286TH S.E.
Aircraft Owner City ENUMCLAW
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98022
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 2300
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
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 Oct 22 2001 3:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --