Aircraft Accident/Incident Report

Elrosa, Minnesota 56325
Saturday, January 10, 2009 10:30 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot elected to attempt a landing in a snow-covered field. The tailwheel-equipped airplane touched down on the main wheels in a "tail low" attitude. The pilot did not initially realize that the snow was too soft and deep. He added full power and pulled back on the stick, but he was unable to prevent the airplane from nosing over. It slid for approximately 7 feet before coming to rest. After the accident, the pilot determined that the snow was about 14 inches deep. He commented that although the airplane was equipped with large diameter tires, the snow was too deep. He reported that there were no malfunctions or failures associated with the airplane prior to the accident. The vertical stabilizer and rudder were damaged when the airplane nosed over.

NTSB Probable Cause Narrative

The pilot's inability to maintain control after touchdown on a snow-covered runway.

Event Information

Type of Event Accident
Event Date 1/10/2009
Event Day of the Week Saturday
Time of Event 1030
Event Time Zone Central Standard Time
Event City Elrosa
Event State MINNESOTA
Event Country --
Zipcode of the event site 56325
Event Date Year 2009
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 453345N
Event Location Longitude 0945652W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
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 1033 Central Standard Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID GHW
Elevation of weather observation facility 1393
Distance of event from weather observation facility (units?) 17
Time Zone of the weather observation CST
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) -18
Dew Point at event time (in degress fahrenheit) -22
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.23
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) 25329
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 Apr 16 2009 12:40PM
User who most recently changed record dinc
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2553S
NTSB Number CEN09CA130
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-18-150
Aircraft Series Identifier --
Aircraft Serial Number 18-7909159
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 7 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 1798
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name DOERING RAY A
Aircraft Owner Street Address --
Aircraft Owner City LITCHFIELD
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 55355
Operator is an individual? Yes
Operator Name DOERING RAY A
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City LITCHFIELD
Operator State MN
Operator Country USA
Operator Zip code 55355
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 LJF
Departure City Litchfield
Departure State MN
Departure Country USA
Departure Time 830
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Litchfield
Destination State MN
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 13 2009 11:17AM
User who most recently changed record johb
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 --