Naknek City Strip Airport
Aircraft Accident/Incident Report

Naknek, Alaska 99663
Wednesday, June 26, 1991 20:00 AKD

NTSB Narrative Summary Released at Completion of Accident

ACCORDING TO THE INITIAL INTERVIEW WITH THE PILOT AND ONE PASSENGER, HE WAS BEGINNING HIS TAKEOFF ROLL WHEN HE LOST CONTROL AND THE AIRPLANE RAN OFF THE SIDE OF THE RUNWAY AND NOSED OVER. THE PILOT STATED THAT THE TAIL WHEEL STEERING SPRING HAD FAILED. THE ACCIDENT WAS NOT REPORTED UNTIL OCTOBER 1991, AND THE AIRPLANE WAS REPAIRED BEFORE THE TAILWHEEL SPRING COULD BE EXAMINED.

NTSB Probable Cause Narrative

THE LOSS OF CONTROL DURING THE TAKEOFF SEQUENCE CAUSED BY THE FAILURE OF THE TAIL WHEEL STEERING SPRING. FACTORS CONTRIBUTING TO THE ACCIDENT WERE THE GUSTY WIND CONDITIONS AND SOFT TERRAIN.

Event Information

Type of Event Accident
Event Date 6/26/1991
Event Day of the Week Wednesday
Time of Event 2000
Event Time Zone --
Event City NAKNEK
Event State ALASKA
Event Country --
Zipcode of the event site 99663
Event Date Year 1991
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NAKNEK CITY STRIP
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 55
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 1800
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 50
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 12
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2261
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 46891
Date of most recent change to record Dec 12 2000 10:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6908K
NTSB Number ANC91LA158
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-20
Aircraft Series Identifier PA-20
Aircraft Serial Number 20-14
Certified Max Gross Weight 1800
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 Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name THOMAS P. O'HARA
Aircraft Owner Street Address GENERAL DELIVERY
Aircraft Owner City KING SALMON
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99549
Operator is an individual? --
Operator Name JEREMY DAVIS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1160 GOLDEN DAWN #2
Operator City ANCHORAGE
Operator State AK
Operator Country
Operator Zip code 99515
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 2000
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code NAK
Destination City NAKNEK
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 24
Runway Length 1980
Runway Width 70
Sight Seeing flight No
Air Medical Flight No
Medical Flight --