Kantishna Airport
Aircraft Accident/Incident Report

Kantishna, Alaska 99743
Saturday, June 20, 1992 23:30 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED STRONG CROSSWINDS AND STATED HE WAS TAXIING FOR TAKEOFF ON THE AIRSTRIP AT ABOUT 45 MILES PER HOUR WHEN THE LEFT WING TIP STRUCK TREES. THE PILOT HAD A RESTRICTION ON HIS PILOT CERTIFICATE PROHIBITING NIGHT FLIGHT AND THE ACCIDENT OCCURRED DURING DUSK. THE SUN'S ELEVATION WAS -3.5 DEGREES BELOW THE HORIZON.

NTSB Probable Cause Narrative

THE PILOT IN COMMAND'S EXCESSIVE TAXI SPEED. FACTORS RELATING TO THE ACCIDENT WERE THE CROSSWIND AND DUSK LIGHT CONDITIONS.

Event Information

Type of Event Accident
Event Date 6/20/1992
Event Day of the Week Saturday
Time of Event 2330
Event Time Zone --
Event City KANTISHNA
Event State ALASKA
Event Country --
Zipcode of the event site 99743
Event Date Year 1992
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport KANTISHNA
Event Location Nearest Airport ID 5Z5
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 1575
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 Dusk
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
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) 16
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) 15
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) 502
NTSB Notification Source --
NTSB Notification Date Jun 23 1992 12:00AM
NTSB Notification Time 1349
Fiche Number and/or location -used to find docket information 47901
Date of most recent change to record Dec 11 2000 2:58PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7850H
NTSB Number ANC92LA098
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-12
Aircraft Series Identifier PA-12
Aircraft Serial Number 12-750
Certified Max Gross Weight 1650
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Jan 2 1900 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name STEPHEN AND GWEN MATHIS
Aircraft Owner Street Address 945 ELIZABETH STREET
Aircraft Owner City FAIRBANKS
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99709
Operator is an individual? --
Operator Name STEPHEN AND GWEN MATHIS
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 945 ELIZABETH STREET
Operator City FAIRBANKS
Operator State AK
Operator Country
Operator Zip code 99709
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 5Z5
Departure City
Departure State
Departure Country
Departure Time 2330
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code FAI
Destination City FAIRBANKS
Destination State AK
Destination Country
Specific Phase of Flight Taxi
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 1800
Runway Width 30
Sight Seeing flight No
Air Medical Flight No
Medical Flight --