None Airport
Aircraft Accident/Incident Report

Kugururak River, Alaska 99752
Saturday, July 11, 1992 4:00 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PILOT OF THE TAILWHEEL EQUIPPED PIPER PA-22 LANDED ON AN UNIMPROVED AIRSTRIP IN REMOTE ALASKA. HE DETERMINED THAT THE RUNWAY HAD A CONSIDERABLE RUT OR BUMP ABOUT ONE THIRD TO HALF WAY DOWN THE STRIP. DURING TAKEOFF, AT APPROXIMATELY 50 MILES PER HOUR, THE RIGHT TIRE ENTERED THE RUT AND THE AIRPLANE SWERVED TO THE RIGHT, HEADED OFF THE RUNWAY. AFTER REMEDIAL ACTIONS PROVED INADEQUATE, THE PILOT ELECTED TO ABORT THE TAKEOFF. THE AIRPLANE NOSED OVER WHEN THE BRAKES WERE APPLIED.

NTSB Probable Cause Narrative

THE FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING TAKEOFF. FACTORS INCLUDE ROUGH/UNEVEN TERRAIN.

Event Information

Type of Event Accident
Event Date 7/11/1992
Event Day of the Week Saturday
Time of Event 400
Event Time Zone --
Event City KUGURURAK RIVER
Event State ALASKA
Event Country --
Zipcode of the event site 99752
Event Date Year 1992
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NONE
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 700
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 Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 60
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2794
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 47579
Date of most recent change to record Dec 11 2000 3:03PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9961D
NTSB Number ANC92LA105
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-22
Aircraft Series Identifier PA-22
Aircraft Serial Number 22-6752
Certified Max Gross Weight 2000
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 21 1991 12:00AM
Airframe hours since last inspection 60
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name JODY R. SESSOM, DDS
Aircraft Owner Street Address P. O. BOX PHS
Aircraft Owner City BARROW
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99723
Operator is an individual? --
Operator Name JODY R. SESSOM, DDS
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P. O. BOX PHS
Operator City BARROW
Operator State AK
Operator Country
Operator Zip code 99723
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 400
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code AIN
Destination City WAINWRIGHT
Destination State AK
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 900
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --