Natrona County Airport
Aircraft Accident/Incident Report

Casper, Wyoming 82601
Wednesday, August 4, 1999 13:04 MDT

NTSB Narrative Summary Released at Completion of Accident

During landing after a cross-country flight, the aircraft departed the side of the runway as a result of a ground loop. The pilot had been cleared to land on runway 8 and performed the landing on runway 3. Wind at the time was recorded to be from 090 degrees at 14 knots. The calculated headwind component was 7 knots and the calculated crosswind component was 12 knots.

NTSB Probable Cause Narrative

The pilot's selection of a wrong runway for landing and his failure to maintain directional control.

Event Information

Type of Event Accident
Event Date 8/4/1999
Event Day of the Week Wednesday
Time of Event 1304
Event Time Zone Mountain Daylight Time
Event City CASPER
Event State WYOMING
Event Country --
Zipcode of the event site 82601
Event Date Year 1999
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NATRONA COUNTY
Event Location Nearest Airport ID CPR
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 5348
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1255 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID CPR
Elevation of weather observation facility 5348
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 14
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 8100
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 411
NTSB Notification Source --
NTSB Notification Date Aug 4 1999 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4448B
NTSB Number DEN99LA134
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 170B
Aircraft Series Identifier 170B
Aircraft Serial Number 26792
Certified Max Gross Weight 2200
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 Jul 3 1999 12:00AM
Airframe hours since last inspection 30
Airframe Hours 4250
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GOLD STREAM EXPLORATION, LLC
Aircraft Owner Street Address 1302 DOLPHIN WAY
Aircraft Owner City FAIRBANKS
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99709
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 Yes
Departure Point Same as Event No
Departure Airport Code OXV
Departure City KNOXVILLE
Departure State IA
Departure Country
Departure Time 1000
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code CPR
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 3
Runway Length 10600
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --