Private Airport
Aircraft Accident/Incident Report

Mansfield, South Dakota 57460
Wednesday, August 10, 2011 17:50 CDT

NTSB Narrative Summary Released at Completion of Accident

The engine gradually lost power after takeoff, and the pilot executed a forced landing to a field. The airplane sustained substantial damage to the wings and fuselage. A postaccident examination of the airframe and engine revealed debris in the engine air intake system, which significantly reduced the air available for combustion. The engine was subsequently removed from the airframe and run in a test cell. The test run revealed no anomalies with respect to engine operation.

NTSB Probable Cause Narrative

The loss of engine power due to debris in the engine air intake system.

Event Information

Type of Event Accident
Event Date 8/10/2011
Event Day of the Week Wednesday
Time of Event 1750
Event Time Zone Central Daylight Time
Event City Mansfield
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57460
Event Date Year 2011
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 451436N
Event Location Longitude 0983348W
Event Location Airport Private
Event Location Nearest Airport ID PVT
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1753 Central Daylight Time
Direction of event from weather observation facility (degrees) 20
Weather Observation Facility ID ABR
Elevation of weather observation facility 1302
Distance of event from weather observation facility (units?) 14
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) 11
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29304
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 Dec 22 2011 10:26AM
User who most recently changed record andj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N127FC
NTSB Number CEN11LA563
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN ACFT ENG COR-SCHWEIZER
Aircraft Model G-164A
Aircraft Series Identifier --
Aircraft Serial Number 1393
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 25 2011 12:00AM
Airframe hours since last inspection 240
Airframe Hours 8451
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BURGHOUFF LEX L
Aircraft Owner Street Address --
Aircraft Owner City LUDLOW
Aircraft Owner State SD
Aircraft Owner Country USA
Aircraft Owner Zipcode 57755-9613
Operator is an individual? Yes
Operator Name BURGHOUFF LEX L
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City LUDLOW
Operator State SD
Operator Country USA
Operator Zip code 57755-9613
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code PVT
Departure City Mansfield
Departure State SD
Departure Country USA
Departure Time 1750
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code PVT
Destination City Mansfield
Destination State SD
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 10 2011 10:32AM
User who most recently changed record sort
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --