Private Airstrip Airport
Aircraft Accident/Incident Report

Colorado Springs, Colorado 80906
Sunday, November 2, 2008 11:11 MST

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, he was attempting to depart from an unimproved private airstrip. As the airplane rotated for lift-off at 35 to 40 miles per hour, it was "hit by a dust devil." The airplane rotated ninety degrees to the right and the application of full opposite control inputs failed to re-establish directional control. The airplane impacted terrain, causing the left landing gear to collapse, followed by the collapse of the right landing gear and resulting in multiple propeller ground strikes. The airplane sustained a bent right wing spar. The pilot reported the weather conditions at the time of the accident as a variable 7- to 10-knot wind, gusting to 12 to 15 knots. An hourly weather observation taken at the time of the accident 39 miles west of the accident site showed the wind to be 170 at four knots.

NTSB Probable Cause Narrative

Loss of directional control due to an encounter with a weather phenomena at rotation.

Event Information

Type of Event Accident
Event Date 11/2/2008
Event Day of the Week Sunday
Time of Event 1111
Event Time Zone Mountain Standard Time
Event City Colorado Springs
Event State COLORADO
Event Country --
Zipcode of the event site 80906
Event Date Year 2008
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 385101N
Event Location Longitude 1040522W
Event Location Airport Private airstrip
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 6424
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 925 Mountain Standard Time
Direction of event from weather observation facility (degrees) 260
Weather Observation Facility ID KCOS
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 29
Time Zone of the weather observation MST
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) --
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) 29.95
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 24853
NTSB Notification Source Denver FAA Flight Standards Di
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 29 2008 4:52PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N18338
NTSB Number CEN09CA079
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 PIPER
Aircraft Model PA18-150
Aircraft Series Identifier --
Aircraft Serial Number 18-8285
Certified Max Gross Weight 1750
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 27 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 4500
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Conrad Lapp
Aircraft Owner Street Address 2704 Constellation Dr.
Aircraft Owner City Colorado Springs
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80906
Operator is an individual? No
Operator Name Conrad Lapp
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 2704 Constellation Dr.
Operator City Colorado Springs
Operator State CO
Operator Country USA
Operator Zip code 80906
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 KCOS
Departure City Colorado Spring
Departure State CO
Departure Country USA
Departure Time 930
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code --
Destination City Rush
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 29 2008 4:52PM
User who most recently changed record bowl
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --