CEN11CA410

NTSB accident investigation · Taft, Malcolm J SR Glastar · Canon City, CO · June 6, 2011

Accident · No injuriesData collectionFinal report
Date
June 6, 2011, 10:30 local (16:30 UTC)
Place
Canon City, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N238WTaft, Malcolm J SR Glastar
Defining event
Approach-VFR pattern base: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Flight Standards District Office
FAA report
20110606011449A
Case key
80843

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

A loss of engine power due to an overheated engine as a result of a malfunction of the modified engine cooling system, necessitating a forced landing on unsuitable terrain.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot said the flight was made to test a new cooling modification on the engine. The engine soon began overheating and seized when the airplane was on the base leg of the traffic pattern, forcing the pilot to land short of the runway in loose dirt. The impact crushed the outboard portion of the left wing and buckled the upper skin of the right wing.

Factual narrative

The pilot said the flight was made to test a new cooling modification on the engine. The engine soon began overheating and seized when the airplane was on base leg. The pilot forced to land short of runway 29 in loose dirt. The impact crushed the outboard portion of the left wing and buckled the upper skin of the right wing.

Aircraft

Registration
N238W
Reported as
Taft, Malcolm J SR Glastar
Category
Airplane, amateur-built
Serial number
05110
Airframe hours
2
Engine
Subaru ALL MDLS A/B, 175 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Unknown · June 1, 2011
Departed
1V6 · Canon City, CO
Destination
1V6 · Canon City, CO
Airport
1V6 · Fremont County Airport, runway 29, 5,400 × 75 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
75
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
January 15, 2008
Seat
Left
Flight hours
521 total · 2 in this make and model · 427 as pilot in command · 1 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 29 knots, gusting 35
Visibility
10 statute miles
Lowest ceiling
None
Altimeter
30.04 inHg

Docket · 3

The files NTSB released with the investigation on September 15, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 576 KB in all.

FAA reports on this event · 1

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