Olivia Regional Airport
Aircraft Accident/Incident Report

Olivia, Minnesota 56277
Thursday, July 13, 2000 9:30 CDT

NTSB Narrative Summary Released at Completion of Accident

During landing rollout the aircraft ran off the runway and nosed over. According to a statement by the pilot, 'Skidded off runway rather than abruptly correcting problem I felt it would be safer to let aircraft coast into wheat field and then stop when all of the sudden nose wheel struck pocket gopher mound collapsing nose wheel and flipping aircraft over on back.' A postaccident examination revealed no pre-existing anomalies with the aircraft.

NTSB Probable Cause Narrative

the failure of the pilot to maintain directional control of the aircraft. A factor to the accident was the pocket gopher mound in the wheat field.

Event Information

Type of Event Accident
Event Date 7/13/2000
Event Day of the Week Thursday
Time of Event 930
Event Time Zone Central Daylight Time
Event City OLIVIA
Event State MINNESOTA
Event Country --
Zipcode of the event site 56277
Event Date Year 2000
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport OLIVIA REGIONAL AIRPORT
Event Location Nearest Airport ID Y39
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 1076
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 947 Central Daylight Time
Direction of event from weather observation facility (degrees) 9
Weather Observation Facility ID RWF
Elevation of weather observation facility 1023
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 2576
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 507
NTSB Notification Source --
NTSB Notification Date Jul 13 2000 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 9 2001 8:54AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8136D
NTSB Number CHI00LA194
Missing Aircraft Indicator N
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-22-160
Aircraft Series Identifier PA-22-160
Aircraft Serial Number
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DAVID LANG
Aircraft Owner Street Address 81902 COUNTY ROAD 1
Aircraft Owner City DANUBE
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 56230
Operator is an individual? --
Operator Name DOUGLAS J. KNUDSON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 103 NORTH 13TH STREET
Operator City OLIVIA
Operator State MN
Operator Country
Operator Zip code 56277
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 Y39
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 9 2001 8:54AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 11
Runway Length 3498
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --