CHI96LA311

NTSB accident investigation · Ercoupe 415-C · Cambridge, IL · August 21, 1996

Accident · No injuriesLimited investigationFinal report
Date
August 20, 1996, 20:10 local (Aug 21, 1996, 01:10 UTC)
Place
Cambridge, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3607HErcoupe 415-C
Weather
Visual (VMC) · Day
Status
Completed · report August 25, 1997
Report
Approved by Office Director
FAA report
19960820023419A
Case key
10374

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 pilot's failure to maintain control of the airplane while landing. A factor associated with the accident was the downdraft reported by the pilot.

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
Weather condition - downdraftFactor
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot reported the airplane encountered a downdraft during the landing which caused the airplane to descend to terrain impact.

Factual narrative

On August 20, 1996, at 2010 central daylight time, an Ercoupe 415-C, N3607H, operated by a private pilot, collided with the terrain following a loss of control while landing at a private airstrip in Cambridge, Illinois. Visual meteorological conditions prevailed and no flight plan was filed. The airplane was substantially damaged and the pilot was not injured. The 14 CFR Part 91 personal flight originated from the private airstrip at 1940 cdt.

The pilot stated that during the landing the airplane encountered a downdraft causing it to collide with the terrain. Winds reported at Moline, Illinois (20 miles northeast of the accident site) were calm.

The pilot has not returned a completed NTSB Form 6120.1/2 to this office as of the completion of this report.

Aircraft

Registration
N3607H
Reported as
Ercoupe 415-C
Category
Airplane
Serial number
4232
Engine
Continental AC-75, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Boyd L. Wheatley
Airworthiness certificate
Standard, Normal
Destination
IL50
Airport
IL50 · Boyd Wheatley'S Farm Arpt

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
77
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
1,350 total

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
MLI, 20 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.

Other investigations on N3607H · 1

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