Private Airport
Aircraft Accident/Incident Report

Downsville, Texas 76710
Friday, July 7, 2006 17:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The 2,800-hour private pilot lost control of the tailwheel-equipped single-engine airplane while landing to the northwest on the 1,900-foot long private grass airstrip. The pilot reported that upon landing, the right main landing gear brake locked and would not release. The airplane then turned to the right and the left landing gear collapsed. The Federal Aviation Administration (FAA) inspector, who responded to the accident, examined the airplane and found the right main landing gear wheel and brake assembly was intact and the brake pads were "in a released state, and not binding to the brake disk." During maintenance repairs to the airplane, an airframe and powerplant mechanic discovered that when he pushed on the main toe-brake, the parking brake mechanism would lock the right main landing gear brake. He reported that this was a common problem for this make/model airplane. The pilot reported that at the time of the mishap, the winds were from 130 degrees at 10 knots. The winds at the nearest weather reporting facility, located 5 miles north of the accident site were reporting the wind from 040 degrees at 8 knots at the time of the accident.

NTSB Probable Cause Narrative

The malfunction in the braking system which caused the parking brake to engage and lock the right main wheel resulting in a loss of directional control.

Event Information

Type of Event Accident
Event Date 7/7/2006
Event Day of the Week Friday
Time of Event 1700
Event Time Zone Central Daylight Time
Event City Downsville
Event State TEXAS
Event Country --
Zipcode of the event site 76710
Event Date Year 2006
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 312714N
Event Location Longitude 0970356W
Event Location Airport Private
Event Location Nearest Airport ID N/A
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1651 Central Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID ACT
Elevation of weather observation facility 513
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 7000
Sky/Lowest/Cloud Conditions Few
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) 33
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.08
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 20506
NTSB Notification Source FTW FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 31 2006 8:45AM
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 N9260C
NTSB Number DFW06CA178
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 180
Aircraft Series Identifier --
Aircraft Serial Number 31359
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
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 Annual
Date of Last Inspection Jun 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 4001.4
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Sam A. Corpora
Aircraft Owner Street Address --
Aircraft Owner City Hearne
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 77859
Operator is an individual? No
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? --
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Downsville
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Downsville
Destination State TX
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 9 2006 10:17AM
User who most recently changed record CASH
Since inspection or accident Last Inspection
Event Location Runway Number and Location UNK
Runway Length 1900
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --