Bob Adams Airport
Aircraft Accident/Incident Report

Steamboat Spgs, Colorado 80487
Saturday, January 4, 1992 16:06 MST

NTSB Narrative Summary Released at Completion of Accident

WHILE INITIATING A CROSS COUNTRY FLIGHT, THE EIGHT PLACE AIRCRAFT WITH NINE PERSONS ABOARD, IMPACTED TERRAIN SHORTLY AFTER TAKEOFF. ICE HAD BEEN SEEN ON THE WINGS AND HORIZONTAL STABILIZER, AND ICING CONDITIONS WERE PRESENT. THE AIRCRAFT WAS OVER MAXIMUM GROSS WEIGHT BY A MINIMUM OF 258 POUNDS, AND THE PILOT HELD AN EXPIRED STUDENT PILOT CERTIFICATE DATED AUGUST 17, 1984. A COPY OF A PRIVATE PILOT CERTIFICATE DESIGNATING MULTIENGINE LAND AND INSTRUMENT WAS FOUND IN THE PILOT'S PERSONAL BELONGINGS. FAA OFFICIALS CONCLUDED THAT IT WAS NOT A VALID CERTIFICATE. AN APPLICATION FOR A MEDICAL CERTIFICATE DATED MAY 30, 1991, INDICATED THE PILOT HAD 4,000 HOURS OF FLIGHT TIME. THIS FIGURE COULD NOT BE VERIFIED. JUST PRIOR TO TAKEOFF THE PILOT WAS OBSERVED BRUSHING SNOW OFF THE WINGS. FOLLOWING THE ACCIDENT GRANULAR ICE WAS FOUND ON THE AERODYNAMIC SURFACES.

NTSB Probable Cause Narrative

AIRFRAME ICE AND THE PILOT'S FAILURE TO REMOVE IT. FACTORS WERE: AIRCRAFT WEIGHT EXCEEDED AND LACK OF PILOT CERTIFICATION.

Event Information

Type of Event Accident
Event Date 1/4/1992
Event Day of the Week Saturday
Time of Event 1606
Event Time Zone Mountain Standard Time
Event City STEAMBOAT SPGS
Event State COLORADO
Event Country --
Zipcode of the event site 80487
Event Date Year 1992
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BOB ADAMS
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 --
Degrees magnetic from airport 323
Airport Elevation 6878
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1549 Mountain Standard Time
Direction of event from weather observation facility (degrees) 143
Weather Observation Facility ID SBS
Elevation of weather observation facility 6878
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 800
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 2
Air Temperature at event time (in degrees celsius) -3
Dew Point at event time (in degress fahrenheit) --
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) 29
Density Altitude (feet) 6339
Intensity of Precipitation Light
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 3
Injury Total Minor 1
Injury Total None 1
Injury Total Serious 4
Injury Total All 8
Investigating Agency NTSB
NTSB Docket Number (internal use) 3
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45210
Date of most recent change to record Dec 11 2000 2:41PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1974G
NTSB Number DEN92FA024
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 421B
Aircraft Series Identifier 421B
Aircraft Serial Number 421B0862
Certified Max Gross Weight 7450
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 5 1991 12:00AM
Airframe hours since last inspection 7
Airframe Hours 2916
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CEBCO AVIATION, INC.
Aircraft Owner Street Address 30 NORD CIRCLE RD.
Aircraft Owner City NORTH OAKS
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 55127
Operator is an individual? --
Operator Name CEBCO AVIATION, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 30 NORD CIRCLE RD.
Operator City NORTH OAKS
Operator State MN
Operator Country
Operator Zip code 55127
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1605
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code ANE
Destination City MINNEAPOLIS
Destination State MN
Destination Country
Specific Phase of Flight Takeoff
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 32
Runway Length 4000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --