Wood Triple D Airport
Aircraft Accident/Incident Report

Elgin, Texas 78621
Friday, September 22, 1989 15:30 CDT

NTSB Narrative Summary Released at Completion of Accident

A FARMER RPRTD HE OBSERVED THE ACFT APCHG THE PVT STRIP, AS IF TO LAND FROM THE SOUTH, BUT HE DID NOT SEE IT CRASH. THE ACFT WRECKAGE WAS FOUND ABOUT 1/4 MI FROM THE APCH END OF RWY 2, WHEN FIREMEN RESPONDED TO A RPRTD GRASS FIRE. AN INVESTIGATION REVEALED THE ACFT HAD IMPACTED IN A STEEP NOSE DOWN ATTITUDE & BURNED. NO ROTATIONAL DAMAGE WAS NOTED ON THE PROP. THE MIXTURE CONTROL WAS FOUND AT THE IDLE CUT-OFF PSN & THE THROTTLE WAS FOUND 2.3' FROM THE FORWARD PSN & BENT ABOUT 90 DEG TO THE RGT. THE FUEL SELECTOR WAS ALSO FOUND BETWEEN THE LEFT TANK & OFF PSN; HOWEVER, THERE WAS EXTENSIVE DAMAGE TO THE ACFT DUE TO IMPACT & FIRE. BEFORE THE FLT, PLT HAD EXPRESSED HIS APPRENHENSION ABOUT LANDING AT THE AIRSTRIP. THIS WAS THE 1ST FLT FOR THE ACFT SINCE 6/3/89. IT HAD BEEN AT THE DEP ARPT DURING THAT TIME FOR COSMETIC MAINTENANCE. APRX 30 MI WEST AT AUSTIN, THE 1553 CDT WIND WAS FROM 340 DEG AT 14 GUSTING 25 KTS.

NTSB Probable Cause Narrative

THE PILOT'S INADVERTENT CLOSURE (DEACTIVATION) OF THE MIXTURE CONTROL, WHICH RESULTED IN A LOSS OF ENGINE POWER, AND HIS FAILURE TO MAINTAIN SUFFICIENT AIRSPEED, WHICH RESULTED IN AN INADVERTENT STALL. FACTORS RELATED TO THE ACCIDENT WERE: THE GUSTY WIND, AND THE PILOT'S APPREHENSION OF EXISTING CONDITIONS.

Event Information

Type of Event Accident
Event Date 9/22/1989
Event Day of the Week Friday
Time of Event 1530
Event Time Zone Central Daylight Time
Event City ELGIN
Event State TEXAS
Event Country --
Zipcode of the event site 78621
Event Date Year 1989
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WOOD TRIPLE D
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 505
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Daylight Time
Direction of event from weather observation facility (degrees) 260
Weather Observation Facility ID AUS
Elevation of weather observation facility 630
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 6500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
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) 31
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 14
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 25
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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) 2373
NTSB Notification Source --
NTSB Notification Date Sep 22 1989 12:00AM
NTSB Notification Time 1720
Fiche Number and/or location -used to find docket information 43012
Date of most recent change to record Dec 13 2000 1:03PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4329A
NTSB Number FTW89FA171
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 Ground
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-22-150
Aircraft Series Identifier PA-22-150
Aircraft Serial Number 22-3684
Certified Max Gross Weight 2000
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 Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed No
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 HAL F. MATHENY
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 415 MAIN ST.
Operator City MCDADE
Operator State TX
Operator Country
Operator Zip code 78650
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 No
Departure Airport Code T72
Departure City HEARNE
Departure State TX
Departure Country
Departure Time 1440
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 2
Runway Length 1800
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --