DEN89LA151

NTSB accident investigation · Ercoupe 415C · Ennis, MT · July 2, 1989

Accident · No injuriesLimited investigationFinal report
Date
July 2, 1989, 10:30 local (16:30 UTC)
Place
Ennis, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N3246HErcoupe 415C
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 1991
Report
Approved by Office Director
FAA report
19890702018909A
Case key
17732

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 failure of the pilot to maintain airspeed, which resulted in an inadvertent stall.

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 flightApproach - vfr pattern - final approach
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterApproach

Analysis

The plt & a passenger were flying in a spot landing contest. The plt said the acft stalled on final apch & fell aprx 50 ft in a left wing low attitude. During touchdown, the nose gear collapsed, then the plane cartwheeled & came to rest with damage to the left wing, propeller, fuselage & rudder. The plt said he should have paid more attention to the airspeed.

Aircraft

Registration
N3246H
Reported as
Ercoupe 415C
Category
Airplane
Serial number
3871
Engine
Continental C-85-12F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Smith, Walter, J
Departed
5U3
Destination
5U3
Airport
5U3 · Big Sky, runway 16, 5,280 × 125 ft, grass/turf

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
59
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
263 total · 247 in this make and model · 263 as pilot in command · 8 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point -0 °F

FAA reports on this event · 1

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