Larmie Field Airport
Aircraft Accident/Incident Report

Saint John, Washington 99171
Monday, April 11, 1988 17:40 PDT

NTSB Narrative Summary Released at Completion of Accident

AFTER TKOF WITNESSES SAID THE ACFT DID A MANEUVER AT 50-60 FT AGL THAT INVOLVED A STEEP (90 DEGREE) BANKED TURN TO A SNAP ROLL. THE BIWING ACFT WAS CAPABLE OF AEROBATIC FLT AND THE PLT HAD DISCUSSED AEROBATIC ROLL MANEUVERS ON TKOF WITH THE ACFT CO-OWNER. THE CO-OWNER SAID THE ACFT WAS 'EASY TO SNAP ROLL.' HE THOUGHT THE PLT MIGHT HAVE BEEN TURNING TO AVOID A HOUSE, THEN WAS UNPREPARED TO RECOVER WHEN THE ACFT ROLLED. RECOVERY FROM THE MANEUVER WAS NOT COMPLETED. THE ACFT STRUCK THE GND RIGHT WING FIRST, CARTWHEELED, AND BURNED. THERE WAS NO EVIDENCE OF PHYSICAL IMPAIRMENT, CONTROL MALFUNCTION, OR OBSTRUCTED FLT CONTROLS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/11/1988
Event Day of the Week Monday
Time of Event 1740
Event Time Zone Pacific Daylight Time
Event City SAINT JOHN
Event State WASHINGTON
Event Country --
Zipcode of the event site 99171
Event Date Year 1988
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LARMIE FIELD
Event Location Nearest Airport ID 8WA7
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 246
Airport Elevation 1973
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1650 Pacific Standard Time
Direction of event from weather observation facility (degrees) 343
Weather Observation Facility ID GEG
Elevation of weather observation facility 2372
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 3000
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) 165
NTSB Notification Source --
NTSB Notification Date Apr 11 1988 12:00AM
NTSB Notification Time 1810
Fiche Number and/or location -used to find docket information 35698
Date of most recent change to record Dec 13 2000 11:41AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N76JJ
NTSB Number SEA88LA072
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 Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name STEEN
Aircraft Model SKYBOLT GT-2
Aircraft Series Identifier SKYBOLT GT
Aircraft Serial Number 1-1-75
Certified Max Gross Weight 1950
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 Apr 29 1987 12:00AM
Airframe hours since last inspection 104
Airframe Hours 412
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DAVID J. NAGEL
Aircraft Owner Street Address PO BOX 388
Aircraft Owner City SAINT JOHN
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 99171
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
Departure City
Departure State
Departure Country
Departure Time 1740
Departure Time Zone PST
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 Takeoff
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 20
Runway Length 2000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --