N/A Airport
Aircraft Accident/Incident Report

Hill City, Minnesota 55748
Saturday, January 18, 2003 6:38 CST

NTSB Narrative Summary Released at Completion of Accident

The Cirrus SR-22 aircraft was destroyed upon impact with trees and terrain following a loss of altitude during a turn. The accident site was located in relatively level, wooded terrain. The surrounding area was sparsely populated and heavily wooded. The accident occurred prior to civil twilight and marginal VFR weather conditions were reported at the departure airport. FAA radar data depicted an aircraft proceeding from the departure airport to the south, roughly paralleling a two-lane roadway. The aircraft initially leveled at 2,500 feet pressure altitude. The altitude gradually increased to 3,200 feet. Shortly afterward, the aircraft entered a descending left turn to reach a minimum altitude of 2,400 feet. This resulted in an average descent rate of 2,000 fpm. The aircraft immediately began a climb, as the radius of the left turn decreased noticably. Final radar contact was at 2,900 feet pressure altitude, 0.21 nautical miles, on a course of 278 degrees magnetic to the accident site. The rate of climb averaged 2,500 fpm between the final two radar data points. Several witnesses reported seeing an aircraft flying southbound shortly before the time of the accident. They reported the aircraft was relatively low and was traveling at a high rate of speed. None of the witnesses reported noticing any problems with the aircraft or engine. Witness reports of the weather conditions varied from mostly cloudy to clear, depending on their location. Impact angle was approximately 15 degrees nose down, based on observed tree strikes. The debris path was approximately 500 feet long and the aircraft was highly fragmented. A post accident examination of the aircraft and engine did not reveal any anomalies. The aircraft had logged 35.7 hours since new. The pilot held a private pilot certificate, with a single-engine land rating. He had logged 248.0 hours total time, including 57.0 hours of instrument time and 18.9 hours of night flight time. The pilot was the owner of the aircraft and had taken delivery nearly six weeks prior to the accident. He had completed a flight training program specific to the SR-22 aircraft. This resulted in a VFR-only completion certificate and a high-performance aircraft endorsement. The pilot had logged a total of 19.0 hours in the SR-22. This included 0.3 hour of actual instrument time and 2.3 hours of night flight time. The remaining flight time logged, with the exception of 1.0 hour, was in a Cessna 172 aircraft.

NTSB Probable Cause Narrative

Spatial disorientation experienced by the pilot, due to a lack of visual references, and a failure to maintain altitude. Contributing factors were the pilot's improper decision to attempt flight into marginal VFR conditions, his inadvertent flight into instrument meteorological conditions, the low lighting condition (night) and the trees.

Event Information

Type of Event Accident
Event Date 1/18/2003
Event Day of the Week Saturday
Time of Event 638
Event Time Zone Central Standard Time
Event City Hill City
Event State MINNESOTA
Event Country --
Zipcode of the event site 55748
Event Date Year 2003
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 465328N
Event Location Longitude 0933548W
Event Location Airport N/A
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 635 Central Standard Time
Direction of event from weather observation facility (degrees) 10
Weather Observation Facility ID GPZ
Elevation of weather observation facility 1355
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation CST
Lighting Conditions Night
Lowest Ceiling Height 1400
Lowest Non-Ceiling Height 300
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) -16
Dew Point at event time (in degress fahrenheit) -21
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 17
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 29.85
Density Altitude (feet) -1927
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 14700
NTSB Notification Source FAA
NTSB Notification Date Jan 18 2003 12:00AM
NTSB Notification Time 845
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 5 2004 4:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA - Minneapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9523P
NTSB Number CHI03FA057
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cirrus Design Corp.
Aircraft Model SR-22
Aircraft Series Identifier --
Aircraft Serial Number 0399
Certified Max Gross Weight 3400
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 26 2002 12:00AM
Airframe hours since last inspection 36
Airframe Hours 36
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Gary R. Prokop
Aircraft Owner Street Address 35181 Pooles Bay Road
Aircraft Owner City Grand Rapids
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 55744
Operator is an individual? Yes
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 No
Departure Point Same as Event No
Departure Airport Code GPZ
Departure City Grand Rapids
Departure State MN
Departure Country USA
Departure Time 630
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code STC
Destination City St Cloud
Destination State MN
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Dec 1 2003 8:47AM
User who most recently changed record SULP
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 --