Aircraft Accident/Incident Report

Steamboat Sprgs, Colorado 80487
Friday, March 18, 1994 17:30 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT ENCOUNTERED STRONG WINDS ALOFT WHEN HE ENTERED A MOUNTAIN PASS AT 10,500 FEET MSL. HE THEN EXPERIENCED A SEVERE DOWNDRAFT THAT CAUSED AN 800 FOOT ALTITUDE LOSS, PUTTING THE AIRPLANE BELOW THE RIDGE LINE. THE PILOT ATTEMPTED TO TURN AWAY FROM THE RIDGE BUT WAS UNABLE TO CLEAR THE TERRAIN. HE FLARED THE AIRPLANE TO REDUCE FORWARD AIRSPEED AND IMPACTED DEEP SNOW.

NTSB Probable Cause Narrative

THE PILOT'S SELECTION OF TOO LOW AN ALTITUDE IN HIGH MOUNTAINOUS TERRAIN.

Event Information

Type of Event Accident
Event Date 3/18/1994
Event Day of the Week Friday
Time of Event 1730
Event Time Zone Mountain Standard Time
Event City STEAMBOAT SPRGS
Event State COLORADO
Event Country --
Zipcode of the event site 80487
Event Date Year 1994
Event Date Month 3
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1745 Mountain Standard Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID SBS
Elevation of weather observation facility 6878
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 8000
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) 30
Air Temperature at event time (in degrees celsius) 9
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 2
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 8000
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 130
NTSB Notification Source --
NTSB Notification Date Mar 21 1994 12:00AM
NTSB Notification Time 730
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 10:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N233DB
NTSB Number FTW94LA105
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 150M
Aircraft Series Identifier 150M
Aircraft Serial Number 15079036
Certified Max Gross Weight 1600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 28 1993 12:00AM
Airframe hours since last inspection 97
Airframe Hours 2288
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WILLBUR, GERALD R & ROSEMARY L
Aircraft Owner Street Address P.O. BOX 246
Aircraft Owner City MENDON
Aircraft Owner State UT
Aircraft Owner Country
Aircraft Owner Zipcode 84325
Operator is an individual? --
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? 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 SNY
Departure City SIDNEY
Departure State NE
Departure Country
Departure Time 1630
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code CAG
Destination City CRAIG
Destination State CO
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --