Rock Springs-Sweetwater County Airport
Aircraft Accident/Incident Report

Rock Springs, Wyoming 82901
Tuesady, November 15, 2005 18:30 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated he flew a total of 3 hours to two airports throughout the day. He stated that 5 miles from the third airport, he turned his landing light and carburetor heat on. Subsequently, both electrical and engine power were lost. The pilot stated he announced a "Mayday" call over the radio and performed a forced landing in hilly, rough terrain, resulting in substantial damage to the airplane. The pilot stated that after the impact he could immediately smell fuel in the cabin and was able to hear it dripping from the airplane. During the recovery of the airplane, one quart of fuel was recovered from the left wing. No further evidence of fuel was noted. An examination of the engine revealed no anomalies that would have precluded the engine from producing power prior to impact. The airplane battery was replaced and the electrical system functioned properly. An examination of the remaining systems revealed no anomalies.

NTSB Probable Cause Narrative

the loss of engine power for reasons undetermined. Contributing to the accident was the dark night and lack of suitable terrain for a forced landing.

Event Information

Type of Event Accident
Event Date 11/15/2005
Event Day of the Week Tuesday
Time of Event 1830
Event Time Zone Mountain Standard Time
Event City Rock Springs
Event State WYOMING
Event Country --
Zipcode of the event site 82901
Event Date Year 2005
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 413542N
Event Location Longitude 1090354W
Event Location Airport ROCK SPRINGS-SWEETWATER COUNTY
Event Location Nearest Airport ID RKS
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 4
Degrees magnetic from airport --
Airport Elevation 6760
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1854 Mountain Standard Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID RKS
Elevation of weather observation facility 6760
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation MST
Lighting Conditions Night/Bright
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) -6
Dew Point at event time (in degress fahrenheit) -12
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 18
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.35
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 19348
NTSB Notification Source FAA Comm Ctr
NTSB Notification Date Nov 15 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 28 2006 1:55PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA Casper Flight Standards Field Office

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2870Q
NTSB Number DEN06LA014
Missing Aircraft Indicator Y
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172L
Aircraft Series Identifier --
Aircraft Serial Number 17259870
Certified Max Gross Weight 2300
Aircraft Category Airplane
Aircraft Registration Class --
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 Annual
Date of Last Inspection Oct 1 2005 12:00AM
Airframe hours since last inspection 19
Airframe Hours 3359
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Fremont Motor Company
Aircraft Owner Street Address 555 East Main Street
Aircraft Owner City Lander
Aircraft Owner State WY
Aircraft Owner Country USA
Aircraft Owner Zipcode 82520
Operator is an individual? Yes
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LND
Departure City LANDER
Departure State WY
Departure Country USA
Departure Time 1745
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code RKS
Destination City Rock Springs
Destination State WY
Destination Country USA
Specific Phase of Flight Descent - normal
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 22 2005 10:27AM
User who most recently changed record MCBM
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --