Eastern Slopes Reg. Airport
Aircraft Accident/Incident Report

Fryeburg, Maine 04037
Friday, July 16, 2004 10:57 EDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, while cruising at 700-800 feet agl, the airplane's engine began running roughly, and experienced a loss of power. The pilot enriched the mixture, then applied carburetor heat, which made the engine run rougher, so he removed it. The engine continued to lose power until level flight could no longer be maintained. The pilot opted to land in a farmer's field; however, irrigation equipment was present, so he landed on a beach along a river. The airplane touched down fast, and subsequently floated. Nearing the end of the beach, the pilot attempted to abort the landing. When the pilot advanced the throttle, the engine responded with "about 15 percent power." The wheels of the airplane contacted the water, and the airplane nosed over, and came to rest upside down in the river. Prior to the incident, the pilot had contacted the state division of aeronautics regarding the legality of landing on sandbars in that river. Ambient temperature/dewpoint conditions at the time were favorable for moderate carburetor icing at cruise power, and serious carburetor icing at glide power.

NTSB Probable Cause Narrative

The pilot's improper use of carburetor heat, which resulted in a loss of engine power. A factor was the lack of suitable terrain for the forced landing.

Event Information

Type of Event Incident
Event Date 7/16/2004
Event Day of the Week Friday
Time of Event 1057
Event Time Zone Eastern Daylight Time
Event City Fryeburg
Event State MAINE
Event Country --
Zipcode of the event site 04037
Event Date Year 2004
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 440059N
Event Location Longitude 0705850W
Event Location Airport Eastern Slopes Reg. Airport
Event Location Nearest Airport ID IZG
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport 330
Airport Elevation 454
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1054 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID IZG
Elevation of weather observation facility 454
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 3600
Sky/Lowest/Cloud Conditions Few
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) 22
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.63
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) 16731
NTSB Notification Source NROC
NTSB Notification Date Jul 16 2004 12:00AM
NTSB Notification Time 1230
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 7 2004 11:17AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Portland FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4674L
NTSB Number IAD04IA032
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aviat
Aircraft Model A-1A
Aircraft Series Identifier --
Aircraft Serial Number 1433
Certified Max Gross Weight 1890
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
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 Dec 18 2003 12:00AM
Airframe hours since last inspection 80
Airframe Hours 730
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Paul Harris
Aircraft Owner Street Address 635 North Main Street
Aircraft Owner City Wolfeboro
Aircraft Owner State NH
Aircraft Owner Country USA
Aircraft Owner Zipcode 03894
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 635 North Main Street
Operator City Wolfeboro
Operator State NH
Operator Country USA
Operator Zip code 03894
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 LCI
Departure City Laconia
Departure State NH
Departure Country USA
Departure Time 915
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred No
Date of most recent change to record Feb 5 2013 12:04PM
User who most recently changed record broda
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 --