ANC87LA007

NTSB accident investigation · Interstate S-1B1 · Eureka Creek, AK · October 21, 1986

Accident · FatalLimited investigationFinal report
Date
October 21, 1986, 11:00 local (19:00 UTC)
Place
Eureka Creek, AK
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N46243Interstate S-1B1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19861021049509A
Case key
4803

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

On this page

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 - on ground/waterLanding - roll
In-flight planning/decision - improperPilot in commandCause
Weather condition - crosswindFactor
Weather condition - gustsFactor
Airport facilities,runway/landing area condition - rough/unevenFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Self-induced pressurePilot in commandFactor
Directional control - not maintained
Ground loop/swerve - uncontrolled
On ground/water collision with objectLanding - roll

Analysis

The pilot lost control of the aircraft on landing & it collided with a large metal sluice box that was located beside the runway. At the time of the accident, the wind was from the northeast & was gusty. The dirt ruway was frozen, rough &rutted.

Aircraft

Registration
N46243
Reported as
Interstate S-1B1
Category
Airplane
Serial number
162
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kevin Delbert Johnson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 1, 1986
Departed
North Pole, AK
Airport
2Z2 · Eureka Creek, runway 34, dirt

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
25
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
109 total

Weather

Conditions
Visual (VMC) · Day
Visibility
40 statute miles
Lowest ceiling
None

FAA reports on this event · 1

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