Aircraft Accident/Incident Report

Norris, South Dakota 57560
Monday, February 19, 2001 10:00 MST

NTSB Narrative Summary Released at Completion of Accident

The airplane was destroyed when it impacted rolling terrain. All of the airplane's occupants were fatally injured. The pilot was not instrument rated. Radar data for the last few minutes of the flight shows the airplane descending from a pressure altitude of 7,900 feet to 7,500 feet. The last radar return shows the airplane 289 degrees true and 2.27 nautical from the accident site at an altitude of 7,700 feet. Weather data obtained for the accident time indicates that the possibility of isolated instrument meteorological conditions existed along the airplane's route of flight. The airplane's route of flight coincided with an intensifying cold front in the area of the accident. The examination of the airplane, engines and related systems did not reveal any anomalies that could be associated with a pre-impact condition.

NTSB Probable Cause Narrative

The pilot encountering instrument meteorological conditions and his subsequent loss of control of the airplane.

Event Information

Type of Event Accident
Event Date 2/19/2001
Event Day of the Week Monday
Time of Event 1000
Event Time Zone Mountain Standard Time
Event City Norris
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57560
Event Date Year 2001
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 432403N
Event Location Longitude 1011033W
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 955 Mountain Standard Time
Direction of event from weather observation facility (degrees) 334
Weather Observation Facility ID PHP
Elevation of weather observation facility 2207
Distance of event from weather observation facility (units?) 43
Time Zone of the weather observation MST
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.98
Density Altitude (feet) --
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 11798
NTSB Notification Source FAA
NTSB Notification Date Mar 29 2001 12:00AM
NTSB Notification Time 1900
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 4 2002 9:52AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Rapid City, South Dakota

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9927S
NTSB Number CHI01FA113
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 --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Beech
Aircraft Model 95-B55
Aircraft Series Identifier --
Aircraft Serial Number TC-1589
Certified Max Gross Weight 5100
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 16 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Chace Auctioneers, Inc.
Aircraft Owner Street Address 3600 Sheridan Lake Road, #304
Aircraft Owner City Rapid City
Aircraft Owner State SD
Aircraft Owner Country USA
Aircraft Owner Zipcode 57702
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 RAP
Departure City Rapid City
Departure State SD
Departure Country USA
Departure Time 929
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code OFK
Destination City Norfolk
Destination State NE
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 17 2002 8:54AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --