Crookston Muni Airport
Aircraft Accident/Incident Report

Crookston, Minnesota 56716
Friday, September 19, 2008 1:20 CDT

NTSB Narrative Summary Released at Completion of Accident

The purpose of the instructional flight was to gain experience in flying the tail-wheel-configured airplane from the rear seat. Both pilots were flight instructors. The supervising instructor was in the front seat. The instructor looking to gain experience was in the rear seat. The pilots began by conducting two touch and goes on the turf runway without incident. However, as more aircraft entered the traffic pattern for the intersecting paved runway they decided to use that runway. The initial approach and flare to that runway, 13 (4,300 feet by 75 feet, asphalt), were stable. After touchdown the airplane drifted to the left. As the rear seat (flying) pilot attempted to correct, the airplane veered to the right, departing the right side of the runway and nosing over. The supervising instructor reported that there were no failures or malfunctions associated with airplane prior to the accident.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control during landing and the flight instructor's delayed remedial action.

Event Information

Type of Event Accident
Event Date 9/19/2008
Event Day of the Week Friday
Time of Event 120
Event Time Zone Central Daylight Time
Event City Crookston
Event State MINNESOTA
Event Country --
Zipcode of the event site 56716
Event Date Year 2008
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 475029N
Event Location Longitude 0963717W
Event Location Airport Crookston Muni
Event Location Nearest Airport ID CKN
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.5
Degrees magnetic from airport --
Airport Elevation 899
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1056 Central Daylight Time
Direction of event from weather observation facility (degrees) 310
Weather Observation Facility ID CKN
Elevation of weather observation facility 899
Distance of event from weather observation facility (units?) 1
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) 21
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 270
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) 29.9
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) 24548
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 23 2008 3:45PM
User who most recently changed record dinc
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N18ND
NTSB Number CHI08CA289
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CUB CRAFTERS
Aircraft Model CC18-180
Aircraft Series Identifier --
Aircraft Serial Number CC18-0004
Certified Max Gross Weight 2300
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 100 Hour
Date of Last Inspection Aug 7 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 480
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name UND AEROSPACE FOUNDATION
Aircraft Owner Street Address PO BOX 9023
Aircraft Owner City GRAND FORKS
Aircraft Owner State ND
Aircraft Owner Country USA
Aircraft Owner Zipcode 58203
Operator is an individual? No
Operator Name UND AEROSPACE FOUNDATION
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 9023
Operator City GRAND FORKS
Operator State ND
Operator Country USA
Operator Zip code 58203
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code CKN
Departure City Crookston
Departure State MN
Departure Country USA
Departure Time 1055
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code CKN
Destination City Crookston
Destination State MN
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 10 2008 11:45AM
User who most recently changed record sort
Since inspection or accident Time of Accident
Event Location Runway Number and Location 13
Runway Length 4300
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --