None Airport
Aircraft Accident/Incident Report

Steamboat, Colorado 80477
Sunday, May 25, 2008 8:30 MDT

NTSB Narrative Summary Released at Completion of Accident

The commercial pilot departed on a cross-country flight over mountainous terrain in day, visual meteorological conditions. The pilot had filed a flight plan but it was never activated and an Alert Notification (ALNOT) was issued when the airplane did not reach its destination. The airplane struck trees in a shallow descent into slightly rising terrain at an elevation of 9,800 feet mean sea level, approximately 27 miles east of the departure airport. Examination of the airplane and both engines revealed no mechanical discrepancies. Postaccident toxicology testing was consistent with impairment of the pilot due to his use of marijuana within three hours of the accident. The Federal Aviation Administration was aware of multiple convictions of the pilot for alcohol-related offenses, but did not request any documentation of those convictions or additional evaluation prior to issuing the pilot a second-class medical certificate.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from mountainous terrain in day visual conditions. Contributing to the accident was the pilot's impairment due to marijuana and inadequate medical oversight of the pilot by the Federal Aviation Administration.

Event Information

Type of Event Accident
Event Date 5/25/2008
Event Day of the Week Sunday
Time of Event 830
Event Time Zone Mountain Daylight Time
Event City Steamboat
Event State COLORADO
Event Country --
Zipcode of the event site 80477
Event Date Year 2008
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 402959N
Event Location Longitude 1064222W
Event Location Airport None
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 755 Mountain Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID HDN
Elevation of weather observation facility 6602
Distance of event from weather observation facility (units?) 27
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 3
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.03
Density Altitude (feet) --
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 Docket Number (internal use) 25050
NTSB Notification Source NWR ROC
NTSB Notification Date May 25 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 9 2009 2:42PM
User who most recently changed record grol
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver FAA/FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8187Q
NTSB Number DFW08FA153
Missing Aircraft Indicator Y
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 310Q
Aircraft Series Identifier --
Aircraft Serial Number 310Q0637
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 14 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 3794.7
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name HUTTER ROBERT A
Aircraft Owner Street Address 424 HILLTOP DR
Aircraft Owner City BAYFIELD
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 81122-9317
Operator is an individual? No
Operator Name Levi Joseph Klapperich
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 760 E 31st Street
Operator City Durango
Operator State CO
Operator Country USA
Operator Zip code 81301
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 HDN
Departure City Hayden
Departure State CO
Departure Country USA
Departure Time 800
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code FNL
Destination City Fort Collins
Destination State CO
Destination Country USA
Specific Phase of Flight Climb - to cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 24 2009 8:10AM
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 --