Aircraft Accident/Incident Report

Chatsworth, Georgia 30705
Friday, September 24, 2010 22:49 EDT

NTSB Narrative Summary Released at Completion of Accident

Prior to departure, the pilot filed an instrument flight rules (IFR) flight plan to his destination airport and calculated a fuel burn rate of 9 gallons of fuel per hour. Approximately 2 hours and 30 minutes after departure, the pilot canceled his IFR flight plan with the air traffic controller without giving a reason and changed his destination airport. One minute later, the pilot declared an emergency with air traffic control, reporting his engine had failed. Witnesses in the vicinity of the crash site observed the airplane flying at tree top level, and reported they could not hear the engine running. The airplane made a steep right turn, struck the top of a tree, and collided with the ground. Examination of the airframe and engine revealed no anomalies. The right main fuel tank was not ruptured and contained 1 quart of fuel. The left main fuel tank was not ruptured and contained 2 1/2 gallons of fuel, 2 of which were considered unusable fuel. Review of the airplane logbooks revealed the engine horsepower had been increased to 160 horsepower, and the airplane's fuel burn rate was increased due to a modification by a Supplemental Type Certificate (STC) 8 years prior to the accident. A copy of the STC was not located in the airplane wreckage. The registered owner reported the pilot had received instruction on the STC; however, no documentation was provided substantiating this instruction. He further stated the STC only increased the fuel burn rate for the first 5 minutes of flight at takeoff power. Review of the engine Operator's Manual revealed the maximum fuel usage at full power, is about 13.6 gallons per hour. At 82 percent power the fuel burn rate is about 11.25 gallons per hour.

NTSB Probable Cause Narrative

The pilot's inadequate flight planning and in-flight fuel management resulting in a total loss of engine power due to fuel exhaustion. Contributing to the accident was the operator's failure to ensure aircraft records pertaining to engine modifications and fuel burn rates were available to flight crewmembers.

Event Information

Type of Event Accident
Event Date 9/24/2010
Event Day of the Week Friday
Time of Event 2249
Event Time Zone Eastern Daylight Time
Event City Chatsworth
Event State GEORGIA
Event Country --
Zipcode of the event site 30705
Event Date Year 2010
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344117N
Event Location Longitude 0844859W
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 2219 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 318
Weather Observation Facility ID DNN
Elevation of weather observation facility 709
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height --
Lowest Non-Ceiling Height 8500
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) 22
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.1
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 28036
NTSB Notification Source FAA Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 11 2011 3:53PM
User who most recently changed record andj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N84249
NTSB Number ERA10FA502
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172
Aircraft Series Identifier K
Aircraft Serial Number 17258394
Certified Max Gross Weight 2300
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 7 2010 12:00AM
Airframe hours since last inspection 43
Airframe Hours 5708
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name Flight Training Express LLC
Aircraft Owner Street Address 416 Palm Street
Aircraft Owner City New Smyrna Beach
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 32168
Operator is an individual? No
Operator Name Flight Training Express LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 416 Palm Street
Operator City New Smyrna Beach
Operator State FL
Operator Country USA
Operator Zip code 32168
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 Yes
Departure Point Same as Event No
Departure Airport Code X50
Departure City New Smyrna Beac
Departure State FL
Departure Country USA
Departure Time 1908
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code CHA
Destination City Chattanooga
Destination State TN
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 11 2011 3:54PM
User who most recently changed record andj
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --