Aircraft Accident/Incident Report

Woodson, Arkansas 72180
Tuesady, January 27, 1998 13:50 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot told individuals responding to the accident site that the airplane 'entered a steep right turn from which he was unable to pull the airplane out, so he elected to shut the engine off in order to attempt to get out of it.' The FAA inspector that responded to the accident site stated that physical evidence indicated that the airplane impacted the muddy field in a left turn in a nose down attitude. The pilot's wife reported that the pilot elected to execute a short flight to verify the accuracy of the airspeed indicator. The pilot's wife further reported that she was observing the airplane over the airport at approximately 150 feet above the ground. The airplane 'suddenly rolled into a 50 degree bank to the right' as she continued to observe the airplane enter a right spiraling turn until impact with the ground. The pilot told his wife that prior to his loss of control, 'he thought he heard the left wing strut snap.' Examination of the wreckage by the FAA inspector did not revealed any pre-existing anomalies or discontinuities that would have prevented normal operation of the homebuilt airplane. The reason for the loss of control could not be determined.

NTSB Probable Cause Narrative

The pilot's inability to maintain control of the airplane for undetermined reasons.

Event Information

Type of Event Accident
Event Date 1/27/1998
Event Day of the Week Tuesday
Time of Event 1350
Event Time Zone Central Standard Time
Event City WOODSON
Event State ARKANSAS
Event Country --
Zipcode of the event site 72180
Event Date Year 1998
Event Date Month 1
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1350 Central Standard Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID LIT
Elevation of weather observation facility 260
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3500
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) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
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 Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 72
NTSB Notification Source --
NTSB Notification Date Jan 27 1998 12:00AM
NTSB Notification Time 1703
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 10:39AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N131WH
NTSB Number FTW98LA107
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SUTTON
Aircraft Model TIERRA II
Aircraft Series Identifier TIERRA II
Aircraft Serial Number 7937
Certified Max Gross Weight 450
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 --
Airframe hours since last inspection 4
Airframe Hours 4
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WALTER W. SUTTON
Aircraft Owner Street Address P.O. BOX 107
Aircraft Owner City MAYFLOWER
Aircraft Owner State AR
Aircraft Owner Country
Aircraft Owner Zipcode 72106
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 1335
Departure Time Zone CST
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 Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --