Schaumburg Regional Airport
Aircraft Accident/Incident Report

Schaumburg, Illinois 60172
Monday, November 1, 2010 15:30 CDT

NTSB Narrative Summary Released at Completion of Accident

A witness reported seeing the airplane takeoff and climb to about 150 feet above the ground. At that point, the sound from the engine ceased, and the airplane stalled and spun to the left making one-half revolution before striking the ground. Examination of the airframe, control system, and engine revealed no evidence of any preimpact mechanical anomalies that would have precluded normal operation. Examination of the cockpit engine controls showed that the carburetor heat was off and the engine primer was unlocked and pulled out. Although the weather conditions at the time of the accident were conducive to carburetor icing, they were not in the range likely to result in serious carburetor icing. Examination of the spark plugs indicated a rich mixture condition. The primer position and the condition of the spark plugs indicate that the engine power loss was likely due to an overly rich mixture resulting from excess fuel being pulled through the primer into the engine’s intake system when takeoff power was applied. Since the purpose of the primer is to assist in starting a cold engine, it is possible the pilot used the primer when starting the engine and did not ensure that it was in and locked before initiating take off.

NTSB Probable Cause Narrative

The pilot did not maintain airspeed following a loss of engine power during takeoff climb, which resulted in an aerodynamic stall. Contributing to the accident was the loss of engine power due to the unlocked engine primer.

Event Information

Type of Event Accident
Event Date 11/1/2010
Event Day of the Week Monday
Time of Event 1530
Event Time Zone Central Daylight Time
Event City Schaumburg
Event State ILLINOIS
Event Country --
Zipcode of the event site 60172
Event Date Year 2010
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 415922N
Event Location Longitude 0880604W
Event Location Airport Schaumburg Regional Airport
Event Location Nearest Airport ID 06C
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 801
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1552 Central Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID DPA
Elevation of weather observation facility 759
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 8000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 280
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) 30.01
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KDPA 011852Z 26008G15KT 230V300 10SM BKN070
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 29549
NTSB Notification Source FAA-AGL-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 24 2012 12:39AM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N71823
NTSB Number CEN11LA049
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LUSCOMBE
Aircraft Model 8A
Aircraft Series Identifier --
Aircraft Serial Number 3250
Certified Max Gross Weight 1260
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 Sep 16 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BORGSTROM WILLIAM A
Aircraft Owner Street Address --
Aircraft Owner City PALATINE
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 60067
Operator is an individual? Yes
Operator Name BORGSTROM WILLIAM A
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City PALATINE
Operator State IL
Operator Country USA
Operator Zip code 60067
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 Yes
Departure Airport Code 06C
Departure City Schaumburg
Departure State IL
Departure Country USA
Departure Time 1530
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code C89
Destination City Sturtevant
Destination State WI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 8 2011 4:15PM
User who most recently changed record brajo
Since inspection or accident --
Event Location Runway Number and Location 29
Runway Length 3800
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --