Little Mt. Susitna Airport
Aircraft Accident/Incident Report

Anchorage, Alaska 99502
Sunday, September 1, 2002 19:00 AKD

NTSB Narrative Summary Released at Completion of Accident

The private certificated pilot was landing at a remote airstrip. The landing strip, oriented southeast/northwest, is about 600 feet long, by 15 feet wide, and is positioned on a ridge of a mountain. The pilot said he was landing toward the southeast, and touched down on the strip about 1/3 of its total distance beyond the landing threshold. He applied the airplane's brakes, but the tires began to slide on wet grass. The airplane departed off the end of the landing strip. The left main landing gear tire struck a hole about 300 feet past the end of the landing strip, and the left main landing gear was sheared off. The airplane received damage to the propeller, the left wing lift strut, and the left wing. The pilot reported that after the accident, he utilized a hand-held wind meter and discovered he had landed with about a 5 knot tailwind. The Pilot/Operator Aircraft Accident/Incident Report (NTSB Form 6120.1) submitted by the pilot, contained an optional area for recommendations as to how the accident could have been prevented. The pilot indicated that his recommendation was, "Perform go-around instead of landing long."

NTSB Probable Cause Narrative

The pilot's failure to attain the proper touchdown point on a remote airstrip, and his failure to perform a go-around that resulted in the airplane overrunning the end of the strip. Factors in the accident were the pilot's inadequate evaluation of a tailwind condition, and a wet landing surface.

Event Information

Type of Event Accident
Event Date 9/1/2002
Event Day of the Week Sunday
Time of Event 1900
Event Time Zone --
Event City ANCHORAGE
Event State ALASKA
Event Country --
Zipcode of the event site 99502
Event Date Year 2002
Event Date Month 9
MidAir Collision Indicator --
On Ground Collision occurred ? --
Event Location Latitude 612700N
Event Location Longitude 1505700W
Event Location Airport Little Mt. Susitna
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 50
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 10
Altimeter Setting at event time (in. Hg) --
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) 13131
NTSB Notification Source FAA REGIONAL OPERATIONS CENTER
NTSB Notification Date Sep 1 2001 12:00AM
NTSB Notification Time 2010
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 18 2003 4:34PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-AL-ANC FSDO 03

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6981B
NTSB Number ANC02LA112
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-18
Aircraft Series Identifier --
Aircraft Serial Number 18-5103
Certified Max Gross Weight 1850
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 Mar 6 2002 12:00AM
Airframe hours since last inspection 65
Airframe Hours 4387
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MONTE TOWNSEND
Aircraft Owner Street Address --
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99516
Operator is an individual? No
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? --
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 Yes
Departure Airport Code Z41
Departure City ANCHORAGE
Departure State AK
Departure Country USA
Departure Time 1830
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City ANCHORAGE
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Mar 3 2003 1:50PM
User who most recently changed record PETL
Since inspection or accident Time of Accident
Event Location Runway Number and Location 13
Runway Length 600
Runway Width 15
Sight Seeing flight No
Air Medical Flight No
Medical Flight --