CHI93DEV01

NTSB accident investigation · Walter D. Courtney Courtney TWO · Canton, IL · August 8, 1993

Accident · FatalFinal report
Date
August 8, 1993, 17:10 local (22:10 UTC)
Place
Canton, IL
Injuries
1 fatal, 1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N78WCWalter D. Courtney Courtney TWO
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
FAA report
19930808028159A
Case key
15572

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 maintain control of the airplane during final approach to landing.

Analysis

The experimental, amateur built airplane was on final approach to land when witnesses observed the airplane make an abrupt right turn just prior to touchdown. The airplane continued to fly a few feet above the ground and perpendicular to the runway until it eventually struck a tree and a fence. Postaccident inspection of the airplane discovered no preimpact mechanical anomalies.

Factual narrative

The factual narrative390 words

History of flight

On August 8, 1993, Mr. Walter D. Courtney departed Canton Ingersoll Airport, Canton, Illinois, on a pleasure flight under 14 CFR Part 91. His son, Mr. David Courtney, was a passenger (in the aft seat) for this flight. The aircraft was a Walter D. Courtney, N78WC, serial number 1648. Model Courtney Two is an experimental, amateur built aircraft, registered to and built by Mr. Walter D. Courtney. At 1710 central daylight time, N78WC was on approach to land on Runway 18 at Canton Ingersoll Airport. Witnesses observed that just prior to touchdown, the aircraft made a very abrupt right turn, flying a few feet above ground, in a westward direction. The aircraft hit a tree causing it to turn inverted and impact the ground. The aircraft slid approximately thirty feet until it came to rest in a cyclone fence. The pilot received fatal injuries and the passenger sustained minor head injuries. Visual meteorological conditions prevailed at the time.

Injuries to persons

The pilot-in-command, Walter D. Courtney, received fatal injuries. His son, who was the passenger occupying the aft seat, received minor injuries.

Damage to aircraft

The aircraft received substantial damage in the accident. No fire or explosion occurred. The left wing, canopy, and propeller were destroyed.

Other damage

The aircraft struck a tree, which it tore down, and it impacted a cyclone fence.

Personnel information

Mr. Walter D. Courtney, the pilot-in-command, held a Commercial Pilot Certificate with airplane single and multiengine land, airplane single engine sea, and instrument airplane ratings. He also held a Flight Instructor Certificate, airplane single engine rating and repairman certificates for the following experimental aircraft:

Make-Courtney, Walter D. Model-Courtney Two (Vari-EZE) Serial Number-1648 Certification Date-08/28/80

Make-Owen One Model-Teenie Two Serial Number-510037 Certification Date-06/10/75

Aircraft information

The aircraft, a Walter D. Courtney, N78WC, serial number 1648, is an experimental aircraft built by Mr. Walter D. Courtney. The Airworthiness Certificate was issued January 30, 1979. The kit name, Vari-EZE, was a single reciprocating engine, with a seating capacity of two.

Medical and pathological information

Mr. Walter D. Courtney received fatal injuries. The autopsy report revealed that the actual cause of death was Traumatic Asphyxia due to, or as a consequence of, the airplane crash. Toxicology was also performed with negative results.

The autopsy was conducted by the Fulton County, Illinois, Physician, Sharon I. Schnittker, M.D.

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 flightLanding - flare/touchdown
Aircraft control - not maintainedPilot in commandCause
In flight collision with objectLanding - flare/touchdown
Object - tree(s)
Object - fence

Aircraft

Registration
N78WC
Reported as
Walter D. Courtney Courtney TWO (COURTNEY T)
Category
Airplane, amateur-built
Serial number
1648
Airframe hours
279
Engine
Lycoming O-235, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Walter D. Courtney
Registered owner
Walter D. Courtney
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 1, 1993 · 2 hours before
Airport
CTK · Canton Ingersoll, runway 18, 3,900 × 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
56
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Unknown
Seat
Front
Toxicology
Performed
Flight hours
1,100 total · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 7 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
PIA, 18 nm away

FAA reports on this event · 1

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