Aircraft Accident/Incident Report

Walters, Oklahoma 73572
Thursday, July 8, 1993 9:15 CDT

NTSB Narrative Summary Released at Completion of Accident

WITNESSES REPORTED THE PILOT MADE SEVERAL LOW PASSES OVER THEIR RURAL HOMES. THE PILOT'S FATHER-IN-LAW THEN SAW THE AIRPLANE FLYING SOUTH ALONG THE HIGHWAY IN AN INVERTED ATTITUDE AND AT LOW ALTITUDE. HE SAID THE PILOT ATTEMPTED AN 'OUTSIDE RECOVERY' BUT INSTEAD OF LEVELLING OFF, THE AIRPLANE CONTINUED DESCENDING UNTIL GROUND IMPACT. CONSTRUCTION ON THE AIRPLANE HAD RECENTLY BEEN COMPLETED. AT THE ACCIDENT SITE THE RECORDING TACHOMETER READ 27:10 HOURS.

NTSB Probable Cause Narrative

PERFORMANCE OF AN AEROBATIC MANEUVER AT AN ALTITUDE INSUFFICIENT FOR ADEQUATE TERRAIN CLEARANCE.

Event Information

Type of Event Accident
Event Date 7/8/1993
Event Day of the Week Thursday
Time of Event 915
Event Time Zone Central Daylight Time
Event City WALTERS
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73572
Event Date Year 1993
Event Date Month 7
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 848 Central Daylight Time
Direction of event from weather observation facility (degrees) 302
Weather Observation Facility ID LAW
Elevation of weather observation facility 1110
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 30000
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 1021
NTSB Notification Source --
NTSB Notification Date Jul 8 1993 12:00AM
NTSB Notification Time 920
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:28PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N70BW
NTSB Number DEN93FA075
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 WILEY
Aircraft Model PITTS S-1-E
Aircraft Series Identifier PITTS S-1-
Aircraft Serial Number 8-0130
Certified Max Gross Weight 900
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 May 1 1993 12:00AM
Airframe hours since last inspection 2
Airframe Hours 27
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WILEY, LOYD W.
Aircraft Owner Street Address 229 E. COLORADO ST.
Aircraft Owner City WALTERS
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 73572
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 Unknown
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 900
Departure Time Zone CDT
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 Dec 11 2000 1:28PM
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 --