Sterling Airport
Aircraft Accident/Incident Report

Sterling, Massachusetts 01564
Saturday, November 27, 2004 14:20 EST

NTSB Narrative Summary Released at Completion of Accident

While approaching the destination airport, the homebuilt airplane's Rotax engine began to sputter and then stopped completely. The pilot attempted to glide the airplane to the runway, but due to the descent rate, he elected to land in trees 100 feet short of it. Examination of the fuel tanks revealed that no fuel was present. The airplane was equipped with two 13-gallon fuel tanks and a 0.9-gallon header tank. Prior to his initial departure, the pilot estimated that the left fuel tank was 3/8 full and the right fuel tank was 1/4 full. He subsequently flew the airplane on two 45-minute flights before the engine stopped, and estimated the total engine running time to be 2 hours plus. He also estimated the fuel consumption rate of the engine to be about 3.7 to 4 gallons per hour based on fuel consumption calculations from previous flights. The airplane kit manufacturer stated that the engine consumed about 4.5 gallons of fuel per hour at a cruise power setting, and about 6 gallons of fuel per hour at a high power setting.

NTSB Probable Cause Narrative

The pilot's inadequate fuel consumption calculations, which resulted in fuel exhaustion and a total loss of engine power.

Event Information

Type of Event Accident
Event Date 11/27/2004
Event Day of the Week Saturday
Time of Event 1420
Event Time Zone Eastern Standard Time
Event City Sterling
Event State MASSACHUSETTS
Event Country --
Zipcode of the event site 01564
Event Date Year 2004
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 422533N
Event Location Longitude 0714734W
Event Location Airport Sterling Airport
Event Location Nearest Airport ID 3B3
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.3
Degrees magnetic from airport 340
Airport Elevation 459
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1352 Eastern Standard Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID FIT
Elevation of weather observation facility 348
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 7500
Lowest Non-Ceiling Height 7500
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 8
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.38
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) 17447
NTSB Notification Source NE Region Ops Center
NTSB Notification Date Oct 27 2004 12:00AM
NTSB Notification Time 1624
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 30 2005 6:20AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Windsor Locks FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N124KF
NTSB Number IAD05LA017
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 Chumsae
Aircraft Model Kitfox Speedster
Aircraft Series Identifier --
Aircraft Serial Number HCS124
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 May 1 2004 12:00AM
Airframe hours since last inspection 48
Airframe Hours 381
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Raymond A. Chumsae
Aircraft Owner Street Address --
Aircraft Owner City Shrewsbury
Aircraft Owner State MA
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? Yes
Operator Name Ray A Chumsae
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Shrewsbury
Operator State MA
Operator Country USA
Operator Zip code 01545
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 EEN
Departure City Keene
Departure State NH
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code 3B3
Destination City Sterling
Destination State MA
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
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 --