Olney Municipal Airport
Aircraft Accident/Incident Report

Olney, Texas 76374
Wednesday, August 4, 2004 8:45 CDT

NTSB Narrative Summary Released at Completion of Accident

The 2,700-hour pilot lost control of the airplane while executing a steep left turn while on final approach to runway 35. A witness located on the airport observed the airplane initiate a 360 degree left turn while on approach. The witness stated that as the airplane started to turn around to a northerly heading, it appeared to have drifted east of the runway. The witness added that the angle of bank continued to increase as the airplane continued the turn and rolled over inverted. Subsequently, the nose dropped and the aircraft descended vertically and impacted the ground. The witness reported that the wind at the time of the accident were from the southwest at approximately 6 to 10 knots. No mechanical anomalies were noted with the engine or airframe. The airplane was found to be within weight and balance limits at the time of the accident.

NTSB Probable Cause Narrative

The pilot's failure to maintain airspeed sufficient for flight resulting in the inadvertent stall/spin. A contributing factor was the prevailing tailwind.

Event Information

Type of Event Accident
Event Date 8/4/2004
Event Day of the Week Wednesday
Time of Event 845
Event Time Zone Central Daylight Time
Event City Olney
Event State TEXAS
Event Country --
Zipcode of the event site 76374
Event Date Year 2004
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332005N
Event Location Longitude 0984901W
Event Location Airport Olney Municipal Airport
Event Location Nearest Airport ID ONY
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.5
Degrees magnetic from airport 180
Airport Elevation 1274
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 907 Central Daylight Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID RPH
Elevation of weather observation facility 1123
Distance of event from weather observation facility (units?) 22
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.9
Density Altitude (feet) 3136
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 17306
NTSB Notification Source FAA Opertations Center
NTSB Notification Date Aug 4 2004 12:00AM
NTSB Notification Time 930
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 24 2005 9:13AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Fort Worth, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1050W
NTSB Number FTW04FA206
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Mooney
Aircraft Model M20J
Aircraft Series Identifier --
Aircraft Serial Number 24-3115
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 Annual
Date of Last Inspection Jan 15 2004 12:00AM
Airframe hours since last inspection 35
Airframe Hours 9635
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ERIN M DAVENPORT
Aircraft Owner Street Address P.O Box 732
Aircraft Owner City Gladewater
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 75647
Operator is an individual? No
Operator Name Maxwell Aviation Services
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. Box 884 Route 3 (Hangar 6)
Operator City Gladewater
Operator State TX
Operator Country USA
Operator Zip code 75647
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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) Business
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code 07F
Departure City Gladewater
Departure State TX
Departure Country USA
Departure Time 730
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code ONY
Destination City Olney
Destination State TX
Destination Country USA
Specific Phase of Flight Maneuvering - turn to landing area (emergency)
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
Since inspection or accident Time of Accident
Event Location Runway Number and Location 35
Runway Length 5101
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --