Aircraft Accident/Incident Report

Ada, Oklahoma 74820
Wednesday, August 28, 1985 17:45 CDT

NTSB Narrative Summary Released at Completion of Accident

TWO FULLY QUALIFIED SINGLE ENGINE PLTS WERE IN THE ACFT AT THE TIME OF THE ACCIDNET. THE ACFT WAS OBSERVED MAKING LOW PASSES NEAR THE AIRPORT AFTER TAKEOFF. ONE PLT'S MOTHER LIVED NEAR THE ACCIDENT SITE. THE ACFT WAS IN A STEEP BANKED RIGHT TURN WHEN THE RIGHT WING TIP IMPACTED THE SURFACE FOLLOWED BY THE AIRCRAFT IMPACTING THE SURFACE WITH THE WRECKAGE CONTINUING THRU WIRES, FENCE AND THE PIPE STORAGE RACKS. THE IMPACT DEMOLISHED THE AIRCRAFT AND FATALLY INJURED THE PLTS. IT COULD NOT BE DETERMINED WHICH OF THE PLTS WAS FLYING THE ACFT AT THE TIME OF IMPACT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/28/1985
Event Day of the Week Wednesday
Time of Event 1745
Event Time Zone Central Daylight Time
Event City ADA
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74820
Event Date Year 1985
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 1750 Central Daylight Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID MLC
Elevation of weather observation facility 770
Distance of event from weather observation facility (units?) 60
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 7000
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) 32
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2759
NTSB Notification Source --
NTSB Notification Date Aug 29 1985 12:00AM
NTSB Notification Time 730
Fiche Number and/or location -used to find docket information 30375
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N711XX
NTSB Number FTW85FA335
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 None
Aircraft Manufacturer's Full Name NORTH AMERICAN
Aircraft Model BRITISH HARVARD MKII
Aircraft Series Identifier BRITISH HA
Aircraft Serial Number 2927
Certified Max Gross Weight 5300
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 17 1985 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name ADA AIRCRAFT
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 95752
Operator City OKLAHOMA CITY
Operator State OK
Operator Country
Operator Zip code 73143
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 Yes
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1740
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code PWA
Destination City OKLAHOMA CITY
Destination State OK
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --