Aircraft Accident/Incident Report

Port Alsworth, Alaska 99653
Saturday, September 13, 1986 13:50 AKD

NTSB Narrative Summary Released at Completion of Accident

On September 13, 1986, a Piper PA-18 departed Merrill Field Airport, Anchorage, Alaska, about 1145, and was en route to a remote, undisclosed hunting camp. When the pilot failed to return for a second trip, an aerial search was initiated on September 20, 1986, one day after the pilot's wife reported the flight overdue. An extensive search was conducted in the area believed to be the accident pilot's intended destination. The airplane was not found until October 6, 1999, thirteen years later, by a pilot scouting for game. The accident airplane was located in an area of steep mountainous terrain, about 3,000 feet msl. The airplane was destroyed by impact and postimpact fire.

NTSB Probable Cause Narrative

Undetermined.

Event Information

Type of Event Accident
Event Date 9/13/1986
Event Day of the Week Saturday
Time of Event 1350
Event Time Zone --
Event City PORT ALSWORTH
Event State ALASKA
Event Country --
Zipcode of the event site 99653
Event Date Year 1986
Event Date Month 9
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation
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 Not Reported
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
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) 0
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 3000
NTSB Notification Source --
NTSB Notification Date Oct 6 1999 12:00AM
NTSB Notification Time 2310
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record May 28 2002 3:07PM
User who most recently changed record NTSB\JOHB
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9109D
NTSB Number ANC86FA167
Missing Aircraft Indicator N
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 --
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-18
Aircraft Series Identifier PA-18
Aircraft Serial Number 18-6488
Certified Max Gross Weight 1750
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DEWEY D. SMITH
Aircraft Owner Street Address P.O. BOX 0218
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99506
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 MRI
Departure City ANCHORAGE
Departure State AK
Departure Country
Departure Time 1145
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code
Destination City UNKNOWN
Destination State AK
Destination Country
Specific Phase of Flight Unknown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 28 2002 3:07PM
User who most recently changed record JOHB
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 --