Lakeway Airpark Airport
Aircraft Accident/Incident Report

Austin, Texas 78734
Thursday, May 10, 2007 18:46 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot experience a complete loss of engine power while the airplane was established on the base leg of the traffic pattern at his destination airport. The 337-nautical mile flight originated in another state about 3 hours earlier. The 300-hour private pilot elected to execute a forced landing to a golf course; however, shortly before touchdown, the tailwheel-equipped airplane collided with mature trees and subsequently impacted the ground. The airplane came to rest in the upright position and the pilot and both passengers were able to exit the airplane unassisted. An examination of the airplane's engine by a Federal Aviation Administration (FAA) inspector did not revealed any pre-impact anomalies or discrepancies. Additionally, aviation fuel was present at the accident site. The pilot, who reported having accumulated a total of 250-hours in the same make and model, stated that he did not utilize the carburetor heat during his descent or while in the traffic pattern. A carburetor icing probability chart obtained from a DOT/FAA/CT-82/44 publication predicts the possibility of serious carburetor icing at glide power under the weather conditions that prevailed at the time of the accident (temperature 80 degrees Fahrenheit, dew point of 55 degrees Fahrenheit).

NTSB Probable Cause Narrative

The loss of engine power as result of carburetor icing. Contributing factors were the lack of suitable terrain for the forced landing and the weather conditions conducive to carburetor icing.

Event Information

Type of Event Accident
Event Date 5/10/2007
Event Day of the Week Thursday
Time of Event 1846
Event Time Zone Central Daylight Time
Event City Austin
Event State TEXAS
Event Country --
Zipcode of the event site 78734
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 302126N
Event Location Longitude 0975940W
Event Location Airport LAKEWAY AIRPARK
Event Location Nearest Airport ID 3R9
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 909
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1851 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID ATT
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 16
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) 27
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.89
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 21750
NTSB Notification Source FAA ROC
NTSB Notification Date May 11 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 27 2007 1:15PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office San Antonio, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2209C
NTSB Number DFW07CA112
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 30509
Certified Max Gross Weight 2555
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 Apr 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Neurosurgical Specialists
Aircraft Owner Street Address 1350 North Rim Drive
Aircraft Owner City Flagstaff
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 86001
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 No
Departure Airport Code ROW
Departure City ROSWELL
Departure State NM
Departure Country USA
Departure Time 1500
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code 3R9
Destination City Austin
Destination State TX
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - turn to base
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 21 2007 6:26PM
User who most recently changed record CASH
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --