Steamboat Springs Airport
Aircraft Accident/Incident Report

Steamboat Sprin, Colorado 80477
Monday, April 22, 1991 15:50 MDT

NTSB Narrative Summary Released at Completion of Accident

DURING A PRE SOLO INSTRUCTIONAL FLIGHT, THE FLIGHT INSTRUCTOR GAVE THE STUDENT A SIMULATED ENGINE FAILURE, WHILE IN THE AIRPORT TRAFFIC PATTERN, BY TURNING OFF THE FUEL SELECTOR VALVE. WHEN THE VALVE WAS TURNED BACK ON, THE ENGINE DID NOT RESTART IN A TIMELY FASHION AND A FORCED LANDING WAS MADE IN A FIELD. DUE TO SOFT TERRAIN, THE NOSE WHEEL DUG IN DURING LANDING ROLL AND THE AIRCRAFT FLIPPED ON ITS BACK.

NTSB Probable Cause Narrative

THE CFI USED POOR JUDGEMENT IN GIVING A SIMULATED ENGINE FAILURE BY TURNING OFF THE FUEL SELECTOR VALVE.

Event Information

Type of Event Accident
Event Date 4/22/1991
Event Day of the Week Monday
Time of Event 1550
Event Time Zone Mountain Daylight Time
Event City STEAMBOAT SPRIN
Event State COLORADO
Event Country --
Zipcode of the event site 80477
Event Date Year 1991
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport STEAMBOAT SPRINGS
Event Location Nearest Airport ID SBS
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 0
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 8000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
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) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 60
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 43071
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 N6231K
NTSB Number DEN91LA063
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172
Aircraft Series Identifier 172
Aircraft Serial Number 17274176
Certified Max Gross Weight 2407
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 STEAMBOAT FLYING SERVICE
Aircraft Owner Street Address P.O. BOX 772168
Aircraft Owner City STEAMBOAT SPRIN
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80477
Operator is an individual? --
Operator Name STEAMBOAT FLYING SERVICE
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code CMTA
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1530
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --