Lake Whitney State Park Airport
Aircraft Accident/Incident Report

Whitney, Texas 76692
Thursday, June 29, 2000 18:55 CDT

NTSB Narrative Summary Released at Completion of Accident

The flight instructor simulated an engine failure by pulling the throttle to idle. The student pilot overshot the final approach and increased the bank angle in an attempt to realign the aircraft on final. The instructor stated that he did not have his hands on the controls. He felt the airplane buffet approximately 75 feet agl, grabbed the controls, leveled the wings, lowered the nose and attempted to add full power. The engine did not produce full power and the airplane stalled. The instructor pulled aft on the control yoke in an attempt to land flat instead of nose low. The airplane then impacted the ground and slid across the runway. Examination of the engine's carburetor revealed that its throttle shaft, throttle shaft bushing and packings, air metering valve, accelerator pump seal, and accelerator pump linkage were worn.

NTSB Probable Cause Narrative

The partial loss of engine power, which resulted from the worn carburetor.

Event Information

Type of Event Accident
Event Date 6/29/2000
Event Day of the Week Thursday
Time of Event 1855
Event Time Zone Central Daylight Time
Event City WHITNEY
Event State TEXAS
Event Country --
Zipcode of the event site 76692
Event Date Year 2000
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport LAKE WHITNEY STATE PARK
Event Location Nearest Airport ID F50
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 564
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1853 Central Daylight Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID ACT
Elevation of weather observation facility 516
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
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) 31
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 2508
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 3
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1105
NTSB Notification Source --
NTSB Notification Date Jun 29 2000 12:00AM
NTSB Notification Time 1930
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jul 10 2001 4:21PM
User who most recently changed record MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6932N
NTSB Number FTW00LA190
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 Mooney
Aircraft Model M20C
Aircraft Series Identifier M20C
Aircraft Serial Number 680186
Certified Max Gross Weight 2740
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jun 26 2000 12:00AM
Airframe hours since last inspection 8
Airframe Hours 4384
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARK OWEN
Aircraft Owner Street Address 5113 STEINBECK BEND
Aircraft Owner City WACO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 76708
Operator is an individual? --
Operator Name TEXAS AERO
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 7805 AIRPORT ROAD
Operator City WACO
Operator State TX
Operator Country
Operator Zip code 76708
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code ACT
Departure City WACO
Departure State TX
Departure Country
Departure Time 1805
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code F50
Destination City LAKE WHITNEY
Destination State TX
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 3 2001 4:08AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 2000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --