MKC90LA093

NTSB accident investigation · Lake LA-4-200 · Eden Prairie, MN · April 23, 1990

Accident · No injuriesLimited investigationFinal report
Date
April 22, 1990, 20:45 local (Apr 23, 1990, 01:45 UTC)
Place
Eden Prairie, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9309NLake LA-4-200
Weather
Visual (VMC) · Dusk
Status
Completed · report September 28, 1992
Report
Approved by Office Director
Case key
34967

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

Collision with animal, factors in the accident were light condition, dusk, and remedial action was not possible.

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.

In flight collision with objectLanding - flare/touchdown
Object - animal(s)Cause
Light condition - duskFactor
Remedial action - not possiblePilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The commercial pilot said that during the landing flare, at dusk, a deer ran across the path of the acft and was struck by the right landing gear. The right wing was sheared off, with the gear attached, and the acft cartwheeled to a stop.

Aircraft

Registration
N9309N
Reported as
Lake LA-4-200
Category
Airplane
Serial number
471
Engine
Lycoming IO-360-A1B, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Ardoyna, John W.
Departed
WS24 · Round Lake, WI
Destination
FCM
Airport
FCM · Flying Cloud, runway 9, 3,909 × 75 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
5,000 total · 400 in this make and model · 4,900 as pilot in command · 25 in the last 90 days · 20 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
130° at 15 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point -0 °F
Altimeter
29.00 inHg
Observed at
FCM, 1 nm away