Aircraft Accident/Incident Report

Boulder, Colorado 80311
Saturday, January 5, 2002 15:58 MST

NTSB Narrative Summary Released at Completion of Accident

Radar data indicates that the pilot was airborne for approximately 34 minutes when he began squawking 7700 (emergency transmission). Witnesses said the airplane flew straight and level into the mountain. The pilot's wife said that he was being treated for depression. A psychotherapist reported that the pilot had been seeing her for approximately 2 and a half months, twice a week, for severe depression. She said he was also taking an anti-depressant medication. She further stated that the pilot told her that if "he killed himself, he would do it in a plane, and crash it with only himself in it." On March 7, 2002, the Boulder County coroner ruled the pilot's manner of death as suicide.

NTSB Probable Cause Narrative

the pilot's intentional suicidal flight into terrain. Contributing factors were the pilot's psychological depressive state, and his use of inappropriate medication.

Event Information

Type of Event Accident
Event Date 1/5/2002
Event Day of the Week Saturday
Time of Event 1558
Event Time Zone Mountain Standard Time
Event City Boulder
Event State COLORADO
Event Country --
Zipcode of the event site 80311
Event Date Year 2002
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400537N
Event Location Longitude 1051737W
Event Location Airport --
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1545 Mountain Standard Time
Direction of event from weather observation facility (degrees) 135
Weather Observation Facility ID BJC
Elevation of weather observation facility 5670
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 15000
Lowest Non-Ceiling Height 8000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 40
Air Temperature at event time (in degrees celsius) 3
Dew Point at event time (in degress fahrenheit) -10
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 18
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 34
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) 5973
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 13756
NTSB Notification Source FAA COMM CTR
NTSB Notification Date Jan 5 2002 12:00AM
NTSB Notification Time 1645
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 26 2003 8:17AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver, CO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N78035
NTSB Number DEN02FA017
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 Cessna
Aircraft Model 172K
Aircraft Series Identifier --
Aircraft Serial Number 17257468
Certified Max Gross Weight 2300
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 20 2000 12:00AM
Airframe hours since last inspection 171
Airframe Hours 4823
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Charles K. Richards
Aircraft Owner Street Address --
Aircraft Owner City Lyons
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80540
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 No
Departure Point Same as Event No
Departure Airport Code 2V2
Departure City Longmont
Departure State CO
Departure Country USA
Departure Time 1523
Departure Time Zone MST
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 Maneuvering
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Jun 4 2003 1:28PM
User who most recently changed record MCBM
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --