Phillipsburg Municipal Airport
Aircraft Accident/Incident Report

Phillipsburg, Kansas 67661
Saturday, December 15, 2007 22:50 CST

NTSB Narrative Summary Released at Completion of Accident

The airplane was in cruise flight in VFR conditions at 8,500 feet msl when there was a "sudden loss of engine rpm." Vectors were given to the nearest airport approximately 8 miles away. Unable to glide to the airport, the pilot attempted to land in a snow-covered field using what little moonlight there was available. The airplane collided with trees and terrain and caught fire. Post-accident examination revealed no engine anomalies. Disassembly of the carburetor revealed a brown gooey substance in the inlet fuel screen and float valve, restricting movement of the latter. FTIR analysis of the substance by NTSB's materials laboratory revealed it to be "most likely an inorganic compound." EDS analysis of the various samples revealed high peaks of carbon, while other samples had high peaks of sulfur, and still others high peaks of calcium silicon. The laboratory report noted that when aviation gasoline evaporates, various additives, such as anti-knock compounds, dyes, inhibitors and anti-icing compounds, remain in the form of a gum.

NTSB Probable Cause Narrative

Total loss of engine power due to contamination of the carburetor, total blockage of the fuel inlet screen, and partial blockage of the fuel lines and fittings. Contributing to the accident were the dark night light conditions and the trees.

Event Information

Type of Event Accident
Event Date 12/15/2007
Event Day of the Week Saturday
Time of Event 2250
Event Time Zone Central Standard Time
Event City Phillipsburg
Event State KANSAS
Event Country --
Zipcode of the event site 67661
Event Date Year 2007
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 394415N
Event Location Longitude 0991903W
Event Location Airport Phillipsburg Municipal
Event Location Nearest Airport ID PHG
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 1907
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 2253 Central Standard Time
Direction of event from weather observation facility (degrees) 285
Weather Observation Facility ID MCK
Elevation of weather observation facility 1887
Distance of event from weather observation facility (units?) 85
Time Zone of the weather observation CST
Lighting Conditions Night/Dark
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) -13
Dew Point at event time (in degress fahrenheit) -17
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.11
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 24716
NTSB Notification Source FAA-Central Region
NTSB Notification Date Dec 15 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 16 2008 9:58AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Wichita, Kansas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N63LH
NTSB Number DEN08LA041
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Mooney
Aircraft Model M20C
Aircraft Series Identifier --
Aircraft Serial Number --
Certified Max Gross Weight --
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 --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name North Counrtry Flight LLC
Aircraft Owner Street Address 12 Clough St.
Aircraft Owner City Potsdam
Aircraft Owner State NY
Aircraft Owner Country USA
Aircraft Owner Zipcode 13676
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 USA
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 --
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 JYR
Departure City York
Departure State NE
Departure Country USA
Departure Time 2100
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code LVS
Destination City Las Vegas
Destination State NM
Destination Country USA
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 16 2008 10:12AM
User who most recently changed record johb
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --