Belfast Municipal Airport
Aircraft Accident/Incident Report

Belfast, Maine 04915
Tuesady, March 20, 2012 19:45 EDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilots, while in cruise flight at 6,500 feet mean sea level, the engine lost partial power. The flight instructor applied full rich mixture and carburetor heat. Maintaining partial engine power, the flight diverted to a nearby airport. The pilots were unable to activate the pilot-controlled lighting at the airport and elected to utilize the airport's rotating beacon to locate the runway. The runway was located; however, the airplane was not in a position to make a landing, and the flight instructor applied full power in order to perform a go-around. During the go-around the engine experienced a total loss of power, and the flight instructor subsequently executed a forced landing to a nearby road. During the landing, the airplane struck a utility pole and nosed over. A postaccident test run of the engine revealed no evidence of any mechanical anomalies. According to postaccident photographs of the cockpit, the audio control panel was selected to Comm 1; however, Comm 2 was the radio that was set to the airport's common traffic advisory frequency, which was used for the pilot-controlled lighting. The airplane was operating in conditions conducive to serious carburetor icing at cruise power at the time of the accident. The probability existed that the airplane was operated in an area conducive to induction icing, and, although the flight instructor applied carburetor heat, the accumulation of the ice was greater than the application of heat could melt. It is further possible that during the go-around the abrupt throttle movement to the full power setting caused the total loss of engine power.

NTSB Probable Cause Narrative

The flight instructor’s failure to ensure the radio was set correctly to activate the pilot-controlled lighting, which resulted in poor positioning for a proper landing and a subsequent off-runway forced landing during an attempted go-around. Contributing to the accident was a partial loss of engine power due to carburetor ice.

Event Information

Type of Event Accident
Event Date 3/20/2012
Event Day of the Week Tuesday
Time of Event 1945
Event Time Zone Eastern Daylight Time
Event City Belfast
Event State MAINE
Event Country --
Zipcode of the event site 04915
Event Date Year 2012
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 442432N
Event Location Longitude 0690111W
Event Location Airport Belfast Municipal Airport
Event Location Nearest Airport ID BST
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 198
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1955 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID RKD
Elevation of weather observation facility 56
Distance of event from weather observation facility (units?) 21
Time Zone of the weather observation EDT
Lighting Conditions Night
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) 10
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.19
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30633
NTSB Notification Source FAA New England ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 5 2012 11:11AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N46492
NTSB Number ERA12LA241
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172K
Aircraft Series Identifier --
Aircraft Serial Number 17257303
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 6 2011 12:00AM
Airframe hours since last inspection 19
Airframe Hours 3926
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name JEJ LEASING LLC
Aircraft Owner Street Address --
Aircraft Owner City BANGOR
Aircraft Owner State ME
Aircraft Owner Country USA
Aircraft Owner Zipcode 04401-4201
Operator is an individual? No
Operator Name Maine Coastal Flight
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Trenton
Operator State ME
Operator Country USA
Operator Zip code 04605
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code BHB
Departure City Bar Harbor
Departure State ME
Departure Country USA
Departure Time 1910
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code PWM
Destination City Portland
Destination State ME
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 16 2012 11:37AM
User who most recently changed record kenj
Since inspection or accident Last Inspection
Event Location Runway Number and Location 15
Runway Length 4000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --