Aircraft Accident/Incident Report

Laramie, Wyoming 82070
Monday, July 5, 2004 17:10 MDT

NTSB Narrative Summary Released at Completion of Accident

The airplane, equipped with standard fuel tanks (43.0 gallons total, 40.0 gallons useable), was fueled to capacity prior to departure. The pilot and his passenger took off and flew for an estimated 4 hours, 14 minutes, before the engine lost power short of their destination. The pilot made a forced landing in a field. Postaccident examination revealed both fuel tanks were empty. The pilot admitted he had "run out of gas." According to a fuel calculations report submitted by the operator, "[If the pilot] received exactly full [fuel], flown exactly [a] straight line, leaned precisely, and the engine performed to the book, he would have arrived at KLAR with 1.8 gallons, or 15 minutes, which is half of VFR minimums and a lot less than safe, especially for a 450 nm trip. I think that says it all."

NTSB Probable Cause Narrative

fuel exhaustion due to the pilot's improper inflight decision not to stop and refuel. A contributing factor was the unsuitable terrain on which to make a forced landing.

Event Information

Type of Event Accident
Event Date 7/5/2004
Event Day of the Week Monday
Time of Event 1710
Event Time Zone Mountain Daylight Time
Event City Laramie
Event State WYOMING
Event Country --
Zipcode of the event site 82070
Event Date Year 2004
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 411707N
Event Location Longitude 1054005W
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1656 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID LAR
Elevation of weather observation facility 7278
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
Lighting Conditions Day
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) 22
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 19
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 26
Altimeter Setting at event time (in. Hg) 30.18
Density Altitude (feet) 9579
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 16247
NTSB Notification Source FAA Comm Ctr
NTSB Notification Date Jul 5 2004 12:00AM
NTSB Notification Time 2305
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 29 2004 1:02PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Casper, Wyoming

Aircraft Involved

Aircraft #1

Aircraft Registration Number N737YJ
NTSB Number DEN04CA099
Missing Aircraft Indicator --
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 172N
Aircraft Series Identifier --
Aircraft Serial Number 17269775
Certified Max Gross Weight 2300
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 Annual
Date of Last Inspection Jun 25 2004 12:00AM
Airframe hours since last inspection 20
Airframe Hours 2264
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name University Flying Club School, Inc.
Aircraft Owner Street Address P.O. Box 477
Aircraft Owner City Laramie
Aircraft Owner State WY
Aircraft Owner Country USA
Aircraft Owner Zipcode 82073
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 MHK
Departure City Manhattan
Departure State KS
Departure Country USA
Departure Time 1346
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code LAR
Destination City Laramie
Destination State WY
Destination Country USA
Specific Phase of Flight Emergency landing
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Aug 10 2004 12:39PM
User who most recently changed record MCBM
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --