CHI84LA258

NTSB accident investigation · Lake LA-4-200 · Mears, MI · June 24, 1984

Accident · Minor injuriesLimited investigationFinal report
Date
June 24, 1984, 17:37 local (21:37 UTC)
Place
Mears, MI
Injuries
2 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8003HLake LA-4-200
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840624026529A
Case key
12666

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

Dragged wing,rotor,pod,float or tail/skidTakeoff - initial climb
Weather condition - crosswindFactor
Weather condition - gustsFactor
Compensation for wind conditions - improperPilot in commandCause
Nose overTakeoff
Terrain condition - water,roughFactor

Analysis

The pilot reported that when the amphibious aircraft reached 8 to 10 feet AGL during takeoff, a x-wind gust caused the left sponson to contact the water surface. This caused loss of control and resulted in the plane crashing inverted in the lake.

Aircraft

Registration
N8003H
Reported as
Lake LA-4-200
Category
Airplane
Serial number
1012
Airframe hours
237
Engine
Lycoming IO-360-A1B, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jns Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 6, 1984 · 36 hours before
Departed
Mears, MI

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
54
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
258 total · 171 in this make and model · 147 as pilot in command · 118 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 9 knots
Visibility
25 statute miles
Lowest ceiling
7,000 ft broken
Temperature
72 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
MGA, 30 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.