SEA84LA145

NTSB accident investigation · Lake LA-4-200 · Levenworth, WA · June 26, 1984

Accident · No injuriesLimited investigationFinal report
Date
June 25, 1984, 17:45 local (Jun 26, 1984, 00:45 UTC)
Place
Levenworth, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N65627Lake LA-4-200
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840625027249A
Case key
39946

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.

Loss of control - in flightTakeoff - initial climb
Aircraft preflight - inadequatePilot in commandCause
Aircraft weight and balance - improperPilot in commandCause
Aircraft handling - reducedPilot in commandFactor
Aborted takeoff - attemptedPilot in command
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water,rough

Analysis

The amphibious acft started to 'porpoise' in the air after takeoff and stalled aprx 25 ft above water level. The acft dragged a wing, crashed and sank. The plt said that water in the hull had caused the unstable condition.

Aircraft

Registration
N65627
Reported as
Lake LA-4-200
Category
Airplane
Serial number
571
Airframe hours
747
Engine
Lycoming IO-360-A1B, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Larry B. Johnson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 22, 1984 · 2 hours before
Airport
Wenatchee Lake

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
50
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
656 total · 40 in this make and model · 600 as pilot in command · 4 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
50 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 52 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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