Aircraft Accident/Incident Report

Seboomook Lake, Maine
Saturday, July 21, 1984 10:30 EDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT WAS ON FINAL FOR A WATER LANDING WHEN A BIRD HIT THE WINDSCREEN ACCORDING TO THE PLTS STATEMENT. A WITNESS WHO OBSERVED A DARK OBJECT (THOUGHT TO BE A CORMORANT, SINCE SEVERAL WERE SEEN IN THE AREA BEFORE & AFTER THE ACCIDENT) SAIDTHE OBJECT FLOATED AWAY FROM THE ACFT WRECKAGE AFTER THE ACCIDENT. THERE WAS A LARGE HOLE IN THE WINDSCREEN AND CUTS OF THE PLTS FACE FROM FLYING GLASS AND THE EFFECT OF HIS GLASSES BEING FORCIBLY IMPACTED INTO HIS EYEBROWS. THE PLT HAS A VAGUE RECOLLECTION OF AN IMPACT AT APRX 50 FT AGL. WHEN HE REVIVED HE WAS IN THE WATER, HE SAID, AND AFTER RELEASING HIMSELF, HE MANAGED TO ESCAPE THROUGH THE DOOR FROM THE SUBMERGED, INVERTED ACFT. A MAN ON SHORE HAD HEARD THE ACFT CRASH AND CAME TO THE PLTS AID, GIVING HIM A RIDE TO SHORE IN A BOAT. THE PLT HAD MAINTAINED A HIGHER APCH TO MISS OBJECTS SEEN IN THE WATER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/21/1984
Event Day of the Week Saturday
Time of Event 1030
Event Time Zone Eastern Daylight Time
Event City SEBOOMOOK LAKE
Event State MAINE
Event Country --
Zipcode of the event site
Event Date Year 1984
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 35
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2387
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 26317
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9276D
NTSB Number NYC84LA253
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-18
Aircraft Series Identifier PA-18
Aircraft Serial Number 18-6579
Certified Max Gross Weight 1625
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 10 1984 12:00AM
Airframe hours since last inspection 14
Airframe Hours 2790
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WILLIAM DEAN
Aircraft Owner Street Address BOX 370
Aircraft Owner City JACKMAN
Aircraft Owner State ME
Aircraft Owner Country
Aircraft Owner Zipcode 04945
Operator is an individual? --
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
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 Unknown
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
Departure City JACKMAN
Departure State ME
Departure Country
Departure Time 830
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 Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --