ANC90LA185

NTSB accident investigation · Piper PA-18 · Kotes Lakes, AK · September 27, 1990

Accident · No injuriesLimited investigationFinal report
Date
September 27, 1990, 13:00 local (21:00 UTC)
Place
Kotes Lakes, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N3897ZPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report September 15, 1992
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900927042529A
Case key
5464

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 encounter with turbulence while on final approach, and failure to maintain aircraft control.

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.

Loss of control - in flightApproach - vfr pattern - final approach
Weather condition - gustsCause
Aircraft control - not maintainedPilot in commandCause
Weather condition - turbulenceCause
In flight collision with terrain/waterApproach - vfr pattern - final approach

Analysis

The pilot stated that he was on approach to a gravel bar when he encountered a gust of wind and lost control of the airplane.

Aircraft

Registration
N3897Z
Reported as
Piper PA-18
Category
Airplane
Serial number
187788
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
James Richardson
Registered owner
Unknown
Airworthiness certificate
Standard, Normal
Departed
NONE
Flight plan
Company VFR

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
45
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
6,500 total · 400 in this make and model · 6,300 as pilot in command · 350 in the last 90 days · 105 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
36 °F, dew point -0 °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 N3897Z · 2

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