Aircraft Accident/Incident Report

Amisville, Virginia 20106
Saturday, March 3, 2012 14:40 EST

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, the airplane was cruising in smooth, clear air at 9,000 feet. About 30 minutes from the destination airport, the pilot descended the airplane to 5,000 feet and into moderate-to-severe turbulence. The airplane experienced a total loss of engine power. The pilot pushed the throttle forward, which activated the airplane's fuel boost pump and positioned the mixture to full rich, but the engine did not regain power. The pilot stated that each fuel tank was half-full at the time. He further stated that he did not switch tanks as he was preoccupied with where to land the airplane. The pilot thought the right fuel tank was selected when the power loss occurred, but he could not be certain. Due to mountainous terrain, the pilot could not glide the airplane to an airport, and he performed a forced landing to a field. The pilot didn't believe the loss of engine power was a mechanical failure as there was no engine roughness preceding the event. He believed that it was a fuel or air issue, possibly related to the severe turbulence that he had descended into. The airplane did not fly through any clouds or precipitation during the descent or prior to the power loss. Postcrash fire consumed a majority of the wreckage, including the cockpit and wing fuel tanks, which precluded an examination of the fuel and induction systems. The fuel selector was identified and observed in the left main fuel tank position, but the preimpact position of the fuel selector could not be positively determined.

NTSB Probable Cause Narrative

A total loss of engine power during cruise flight for reasons that could not be determined because of the damage due to the postcrash fire.

Event Information

Type of Event Accident
Event Date 3/3/2012
Event Day of the Week Saturday
Time of Event 1440
Event Time Zone Eastern Standard Time
Event City Amisville
Event State VIRGINIA
Event Country --
Zipcode of the event site 20106
Event Date Year 2012
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 384830N
Event Location Longitude 0780438W
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 1435 Eastern Standard Time
Direction of event from weather observation facility (degrees) 150
Weather Observation Facility ID CJR
Elevation of weather observation facility 316
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EST
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) 17
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.61
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 --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30217
NTSB Notification Source FAA Eastern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 9 2012 12:27PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N486KC
NTSB Number ERA12LA206
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M20M
Aircraft Series Identifier --
Aircraft Serial Number 27-0288
Certified Max Gross Weight 3300
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 1 2011 12:00AM
Airframe hours since last inspection 60
Airframe Hours 1155
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name CRATHERN C F H
Aircraft Owner Street Address --
Aircraft Owner City HOPKINTON
Aircraft Owner State NH
Aircraft Owner Country USA
Aircraft Owner Zipcode 03229-2538
Operator is an individual? No
Operator Name Charles Crathern
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City HOPKINTON
Operator State NH
Operator Country USA
Operator Zip code 03229-2538
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 No
Departure Point Same as Event No
Departure Airport Code GGE
Departure City Georgetown
Departure State SC
Departure Country USA
Departure Time 1130
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code HGR
Destination City Hagerstown
Destination State MD
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 2 2012 11:30AM
User who most recently changed record johb
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --