Aircraft Accident/Incident Report

Spirit Lake, Iowa 51360
Wednesday, December 21, 2005 10:00 CST

NTSB Narrative Summary Released at Completion of Accident

The airplane encountered snow on the runway during landing on a private airstrip and subsequently nosed over. The day prior to the accident the pilot reported that he removed snow from the runway. The pilot stated, "After setting down the left wheel got into the snow on runway edge. Braking and correcting the aircraft caught in the right edge of snow on runway. This pulled the nose wheel into the snow also. At this time the aircraft was slowing down fast. All of a sudden the left wing and nose came over and that was 'all over'."

NTSB Probable Cause Narrative

The pilot using an unsuitable runway and not maintaining directional control during the landing leading to the nose over on impact with snow. A factor was the snow that remained on the runway after plowing.

Event Information

Type of Event Accident
Event Date 12/21/2005
Event Day of the Week Wednesday
Time of Event 1000
Event Time Zone Central Standard Time
Event City Spirit Lake
Event State IOWA
Event Country --
Zipcode of the event site 51360
Event Date Year 2005
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 432315N
Event Location Longitude 0950821W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SPW
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) -16
Dew Point at event time (in degress fahrenheit) -17
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.18
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KSPW 211553Z AUTO 00000KT 10SM CLR M16/M17 A3018 R
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) 19476
NTSB Notification Source FAA
NTSB Notification Date Dec 22 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2006 11:00AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Des Moines, IA, FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4680Z
NTSB Number CHI06CA049
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 PA-22-108
Aircraft Series Identifier --
Aircraft Serial Number 22-8215
Certified Max Gross Weight 1650
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 1 2005 12:00AM
Airframe hours since last inspection --
Airframe Hours 2119
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name James D. Nygaard
Aircraft Owner Street Address 1676 310th Avenue
Aircraft Owner City Spirit Lake
Aircraft Owner State IA
Aircraft Owner Country USA
Aircraft Owner Zipcode 51360
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 --
Departure Point Same as Event No
Departure Airport Code MJQ
Departure City JACKSON
Departure State MN
Departure Country USA
Departure Time 935
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Spirit Lake
Destination State IA
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 20 2006 5:47PM
User who most recently changed record DINC
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --