Aircraft Accident/Incident Report

Hygiene, Colorado 80533
Tuesady, August 6, 1991 7:22 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT MADE A DISTRESS CALL, GIVING HIS POSITION AND SAYING THAT HE WAS 'GOING IN.' THE WEATHER WAS VFR. THE AIRPLANE STRUCK A 5600 FT MOUNTAIN AT THE 5530 FT LEVEL IN A WINGS LEVEL ATTITUDE. IMPACT OCCURRED ON A STEEP ROCK WALLED AREA OF THE MOUNTAIN AT HIGH SPEED. THE ENGINE CONTROLS WERE POSITIONED FOR POWERED FLIGHT. THE PILOT LEFT HIS AUTOBIOGRAPHY, MEDICAL HISTORY, AND HIS WIFE'S DEATH CERTIFICATE IN HIS PARKED CAR. THE PILOT'S MEDICAL HISTORY INDICATED HIS DEPRESSION OVER THE RECENT DEATH OF HIS WIFE & HIS CONCERN ABOUT DETERIORATING HEALTH. THE PILOT'S SON SAID HIS FATHER PLANNED TO COMMIT SUICIDE IN HIS AIRPLANE. A DEATH CERTIFICATE, ISSUED BY THE COUNTY CORONER, LISTED THE PILOT'S DEATH AS A 'SUICIDE.' TOXICOLOGY TEST RESULTS FROM THE PILOT'S LIVER & KIDNEY TISSUE INDICATED THE PRESENCE OF FLUOXETINE, WHICH IS AN INGREDIENT OF PROZAC (PRODUCT NAME), A PRESCRIPTION ANTIDEPRESSANT MEDICATION.

NTSB Probable Cause Narrative

SUICIDE. A FACTOR RELATED TO THE ACCIDENT WAS: THE PILOT'S OTHER PSYCHOLOGICAL CONDITION.

Event Information

Type of Event Accident
Event Date 8/6/1991
Event Day of the Week Tuesday
Time of Event 722
Event Time Zone Mountain Daylight Time
Event City HYGIENE
Event State COLORADO
Event Country --
Zipcode of the event site 80533
Event Date Year 1991
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 651 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 159
Weather Observation Facility ID BJC
Elevation of weather observation facility 5657
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 75
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
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) 476
NTSB Notification Source --
NTSB Notification Date Aug 6 1991 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 50540
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3185T
NTSB Number DEN91FA110
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 177
Aircraft Series Identifier 177
Aircraft Serial Number 17700485
Certified Max Gross Weight 2350
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name BERNZEN, GEORGE G.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2560 28TH STREET
Operator City BOULDER
Operator State CO
Operator Country
Operator Zip code 80301
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 No
Departure Airport Code 1V5
Departure City BOULDER
Departure State CO
Departure Country
Departure Time 700
Departure Time Zone MDT
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? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --