SEA89LA080

NTSB accident investigation · Mccoy Super Koala · Kelso, WA · May 6, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
May 6, 1989, 12:53 local (19:53 UTC)
Place
Kelso, WA
Injuries
1 minor
Damage
Destroyed
Phase of flight
Approach
Aircraft
N30SKMccoy Super Koala
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1990
Report
Approved by Office Director
FAA report
19890506010939A
Case key
41006

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

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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

The pilot's failure to adequately compensate for wind conditions, and the pilot's delay in initiating a go-around. Contributing to the accident were crosswind gusts, and lack of total pilot experience.

Analysis

Student pilot on first flight in 30 days in homebuilt encountered a crosswind gust on lndg approach. Acft entered right bank which plt could not correct. Pwr was added for attempted go-around but bank continued to impact. Investigation revealed no evidence of control malfunction.

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 flightGo-around (vfr)
Weather condition - crosswindFactor
Compensation for wind conditions - inadequatePilot in commandCause
Lack of total experiencePilot in commandFactor
Go-around - delayedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Aircraft

Registration
N30SK
Reported as
Mccoy Super Koala (SUPER KOAL)
Category
Airplane, amateur-built
Serial number
030
Airframe hours
28
Engine
Rotax 503, 52 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Kevin G. Mccoy
Registered owner
Kevin G Mccoy
Airworthiness certificate
Special, Experimental (Special)
Destination
KLS
Airport
KLS · Kelso, runway 29, 4,400 × 100 ft, asphalt

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
29
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
64 total · 28 in this make and model · 40 as pilot in command · 18 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 10 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F

FAA reports on this event · 1

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