Aero Country Airpark Airport
Aircraft Accident/Incident Report

Mckinney, Texas 75070
Saturday, July 19, 1997 19:25 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot of a homebuilt airplane lost control of the airplane while attempting to sequence his airplane to land behind a departing ultralight vehicle following a loss of engine power. The airplane completed a high speed low pass over runway 17 followed by a 'sharp pull up' with a pronounced nose high attitude. Witnesses reported hearing the engine lose power and observing that the propeller had stopped. Another witness observed that an ultralight vehicle was on takeoff roll as the Rans was gliding northbound 'as if he was trying to sequence himself behind the ultralight on the runway.' Witnesses were 'expecting a downwind landing' to either the taxiway, or the grassy area east of the runway, but instead, the airplane continued gliding northbound on a close left downwind. As soon as the ultralight was past him, 'the Rans appeared to try to turn to get into the wind by making a 180 degree left turn in behind the ultralight;' however, 'he was so close to the runway that he had to make a very tight [steep] turn.' The airplane 'rotated 1/4 to 3/8 of a complete spin' prior to impacting the ground in a near vertical attitude. The reason for the loss of engine power could not be determined.

NTSB Probable Cause Narrative

loss of engine power for undetermined reason(s), and failure of the pilot to maintain adequate airspeed, while maneuvering for a forced landing, which resulted in a stall and collision with the terrain.

Event Information

Type of Event Accident
Event Date 7/19/1997
Event Day of the Week Saturday
Time of Event 1925
Event Time Zone Central Daylight Time
Event City MCKINNEY
Event State TEXAS
Event Country --
Zipcode of the event site 75070
Event Date Year 1997
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport AERO COUNTRY AIRPARK
Event Location Nearest Airport ID TX05
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 792
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1848 Central Daylight Time
Direction of event from weather observation facility (degrees) 100
Weather Observation Facility ID TKI
Elevation of weather observation facility 926
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
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) 7
Air Temperature at event time (in degrees celsius) 32
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 140
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) 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) 960
NTSB Notification Source --
NTSB Notification Date Jul 19 1997 12:00AM
NTSB Notification Time 1953
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:24PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1678N
NTSB Number FTW97FA274
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 HILLAM
Aircraft Model RANS S-9
Aircraft Series Identifier RANS S-9
Aircraft Serial Number 0193117
Certified Max Gross Weight 710
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 Jul 27 1996 12:00AM
Airframe hours since last inspection 59
Airframe Hours 130
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MIKE A. MCDUFF
Aircraft Owner Street Address ROUTE 2, BOX 341-58
Aircraft Owner City FRISCO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75034
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 TX05
Departure City
Departure State
Departure Country
Departure Time 1920
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 Emergency landing
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 17
Runway Length 2950
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --