Aircraft Accident/Incident Report

Breckenridge, Texas 76424
Tuesady, August 4, 1992 8:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS MANEUVERING ALONG THE PIPELINE ATTEMPTING TO LOCATE WHAT HE HAD THOUGHT WAS A POSSIBLE LEAK. HE MADE SEVERAL ATTEMPTS TO LOCATE THE LEAK AND FINALLY RADIOED TO THE REPAIR CREWS ON THE GROUND TO GO TO THEIR NEXT JOB. A WITNESS REPORTED THAT THE AIRPLANE CIRCLED SEVERAL TIMES AND FLEW LOWER EACH TIME. DURING THE LAST PASS, THE AIRPLANE WAS BELOW THE TREE LINE AND MADE A CLIMBING LEFT TURN WITH AN 'ACUTE ANGLE UP' JUST PRIOR TO THE DESCENT TO IMPACT.

NTSB Probable Cause Narrative

AN INADVERTENT STALL.

Event Information

Type of Event Accident
Event Date 8/4/1992
Event Day of the Week Tuesday
Time of Event 800
Event Time Zone Central Daylight Time
Event City BRECKENRIDGE
Event State TEXAS
Event Country --
Zipcode of the event site 76424
Event Date Year 1992
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Not Reported
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) 0
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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) 3024
NTSB Notification Source --
NTSB Notification Date Aug 4 1992 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 47241
Date of most recent change to record Dec 11 2000 3:12PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N63930
NTSB Number FTW92FA201
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172P
Aircraft Series Identifier 172P
Aircraft Serial Number 17275496
Certified Max Gross Weight 2400
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 20 1991 12:00AM
Airframe hours since last inspection 980
Airframe Hours 8710
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BOW PIPE LINE
Aircraft Owner Street Address P.O. BOX 376
Aircraft Owner City TULSA
Aircraft Owner State OK
Aircraft Owner Country
Aircraft Owner Zipcode 74101
Operator is an individual? --
Operator Name KOCH INDUSTRIES, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P. O. BOX 2256
Operator City WICHITA
Operator State KS
Operator Country
Operator Zip code 67201
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code BKD
Departure City
Departure State
Departure Country
Departure Time 720
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code BKD
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --