Aircraft Accident/Incident Report

Shelton, Washington 98584
Saturday, August 13, 1988 12:15 PDT

NTSB Narrative Summary Released at Completion of Accident

ACFT HAD BEEN RESTORED AND RECERTIFICATED SINCE LAST FLIGHT IN 1969. ON INITIAL TEST FLIGHT TAKEOFF, PLT IMMEDIATELY TURNED TO AND FLEW LOW, SLOW LANDING PATTERN CIRCUIT WITH SOUNDS OF REDUCED POWER, COLLIDING WITH TREES IN FINAL APPROACH TURN. INVESTIGATION FAILED TO REVEAL WHETHER POWER LOSS OCCURRED OR PLT ELECTED TO FLY PATTERN WITH REDUCED POWER. THE ACFT HAD AN ANNUAL INSPECTION ON 6/19/88 AND WAS REISSUED A CERT OF AIRWORTHINESS ON 7/21/88. THE ACC FLT WAS THE 1ST FLT SINCE 1969 FOR THE ACFT. ON 8/12/88 A HIGH SPEED, FULL POWER TAXI TEST WAS ACCOMPLISHED WITH THE ACFT BRIEFLY AIRBORNE. POST ACC EXTERNAL EXAM OF THE ENG SHOWED NO EVIDENCE OF FAILURE. THE PROP SHOWED MINIMAL ROTATION EVIDENCE AFTER IMPACT. THE ENG HAD BEEN RUN UP TO 3400 RPM ON 8/12 WITH NO DISCREPANCIES NOTED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/13/1988
Event Day of the Week Saturday
Time of Event 1215
Event Time Zone Pacific Daylight Time
Event City SHELTON
Event State WASHINGTON
Event Country --
Zipcode of the event site 98584
Event Date Year 1988
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1200 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID BFI
Elevation of weather observation facility 17
Distance of event from weather observation facility (units?) 21
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 3000
Lowest Non-Ceiling Height 1500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 17
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 9
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) 958
NTSB Notification Source --
NTSB Notification Date Aug 13 1988 12:00AM
NTSB Notification Time 1236
Fiche Number and/or location -used to find docket information 36967
Date of most recent change to record Dec 13 2000 12:04PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2984G
NTSB Number SEA88LA152
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 CASSUTT
Aircraft Model III
Aircraft Series Identifier III
Aircraft Serial Number 8140
Certified Max Gross Weight 800
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 19 1988 12:00AM
Airframe hours since last inspection --
Airframe Hours 56
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DONALD R. EMERY
Aircraft Owner Street Address 916 SOUTH 84TH STREET
Aircraft Owner City TACOMA
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98444
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 SHN
Departure City
Departure State
Departure Country
Departure Time 1213
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code SHN
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 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --