Bartlesville Municipal Airport
Aircraft Accident/Incident Report

Bartlesville, Oklahoma 74003
Saturday, June 1, 1996 14:12 CDT

NTSB Narrative Summary Released at Completion of Accident

Both the Fairchild KR-31, N7780, and the Waco QCF, N12428, were occupied by a PIC and a pilot-rated passenger. Witnesses observed both biplanes collide at the downwind/base position and descend uncontrolled to the ground. Left wing portions from each biplane were found at the initial impact site. The lower left wing outboard section of the Waco was found between the left wings of the Fairchild. The Fairchild did not have an electrical system. The Waco was equipped with navigation lights and an electrical system; however, the type and status of avionics equipment could not be determined due to the postimpact fire damage. A light gun was available in the temporary control tower; however, it was not being used at the time of the collision, and neither biplane was in communication with the tower in Class D airspace. An ATC letter to the airport indicated that ATC would separate arriving and departing traffic, with ground movement by airport management, operators and pilots, with safety items/factors brought to the attention of ATC prior to the operation of the tower. The biplane association and the airport representatives stated that the tower was a 'control tower' and applicable control airspace procedures were expected by ATC and the pilots. Neither the NBA nor the airport had established rigid communication, routing and altitude procedures for the fly-by period, and pilot briefings were not conducted. In tension with the Federal Aviation Act of 1958, the Federal Aviation Administration did not offer and/or provide the NBA and airport authorities with clearly delineated insight and guidance that fostered the safest use of the airspace during the fly-in.

NTSB Probable Cause Narrative

The failure of each pilot-in-command to maintain visual lookout. Factors were: the lack of each pilot-in-command obtaining/maintaining communication with the control tower, and inadequate lookout by each pilot-rated passenger, the inadequate procedures/directives by the biplane association management and the airport management, and inadequate supervision by the Federal Aviation Administration.

Event Information

Type of Event Accident
Event Date 6/1/1996
Event Day of the Week Saturday
Time of Event 1412
Event Time Zone Central Daylight Time
Event City BARTLESVILLE
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74003
Event Date Year 1996
Event Date Month 6
MidAir Collision Indicator Yes
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BARTLESVILLE MUNICIPAL
Event Location Nearest Airport ID BVO
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 713
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1346 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID BVO
Elevation of weather observation facility 713
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 2000
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) 15
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 7
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 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 1132
NTSB Notification Source --
NTSB Notification Date Jun 1 1996 12:00AM
NTSB Notification Time 1414
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:03AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N7780 N12428
NTSB Number FTW96FA234A FTW96FA234B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Destroyed Destroyed
Aircraft Fire None Ground
Aircraft Explosion None Ground
Aircraft Manufacturer's Full Name Fairchild Waco
Aircraft Model KR-31 QCF
Aircraft Series Identifier KR-31 QCF
Aircraft Serial Number 223 3569
Certified Max Gross Weight 2078 --
Aircraft Category Airplane Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 2 --
Number of Engines 1 1
Fixed gear or retractable gear Fixed Fixed
Aircraft, Type of Last Inspection Annual Unknown
Date of Last Inspection Apr 26 1996 12:00AM --
Airframe hours since last inspection 2 --
Airframe Hours 1678 --
ELT Installed Unknown Unknown
ELT Activated Unknown Unknown
ELT Aided Location of Event Site Unknown Unknown
ELT Type -- --
Aircraft Owner Name WILLIAM F. WATSON JOHN D. HALTERMAN
Aircraft Owner Street Address ROUTE 2 BOX 838 A 3127 CREVE COEUR MILL ROAD
Aircraft Owner City COLLINSVILLE SAINT LOUIS
Aircraft Owner State OK MO
Aircraft Owner Country
Aircraft Owner Zipcode 74021 63146
Operator is an individual? -- --
Operator Name
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None None
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation Unknown 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 Personal
Second Pilot on Board No No
Departure Point Same as Event Yes Yes
Departure Airport Code BVO BVO
Departure City
Departure State
Departure Country
Departure Time 1345 1300
Departure Time Zone CST CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach Approach
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 2 2001 10:34AM Jan 2 2001 10:34AM
User who most recently changed record dbo dbo
Since inspection or accident -- --
Event Location Runway Number and Location 35 35
Runway Length 6200 6200
Runway Width 100 100
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --