ANC92LA098

NTSB accident investigation · Piper PA-12 · Kantishna, AK · June 21, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 20, 1992, 23:30 local (Jun 21, 1992, 07:30 UTC)
Place
Kantishna, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N7850HPiper PA-12
Weather
Visual (VMC) · Dusk
Status
Completed · report September 28, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19920620021589A
Case key
5748

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot in command's excessive taxi speed. Factors relating to the accident were the crosswind and dusk light conditions.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

On ground/water collision with objectTaxi - to takeoff
Weather condition - crosswindFactor
Taxispeed - excessivePilot in commandCause
Light condition - duskFactor

Analysis

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.

Aircraft

Registration
N7850H
Reported as
Piper PA-12
Category
Airplane
Serial number
12-750
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Stephen And Gwen Mathis
Registered owner
Stephen And Gwen Mathis
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 2, 1900
Departed
5Z5
Destination
FAI · Fairbanks, AK
Flight plan
VFR
Airport
5Z5 · Kantishna

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.

Weather

Conditions
Visual (VMC) · Dusk
Wind
100° at 10 knots, gusting 15
Visibility
50 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N7850H · 1

Matched to the same aircraft by N-number and date.