NYC93LA004

NTSB accident investigation · Lake LA-250 · Franklin, NH · October 3, 1992

Accident · FatalLimited investigationFinal report
Date
October 3, 1992, 18:15 local (22:15 UTC)
Place
Franklin, NH
Injuries
1 fatal, 1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8549ZLake LA-250
Weather
Visual (VMC) · Day
Status
Completed · report May 26, 1993
Report
Approved by Office Director
FAA report
19921003039899A
Case key
37248

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 misjudged touchdown on the water which resulted in a porpoised landing. Also causal to the accident was his improper recovery from the porpoise, resulting in a loss of airplane control and collision with the water. Factors related to the accident were; the glossy water conditions, and the pilot's lack of experience in water landings.

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.

Hard landingLanding - flare/touchdown

Analysis

The pilot had just received his seaplane rating and was making his first solo water landing. The passenger said the water was 'completely glossy.' During the touchdown the airplane began to porpoise and the airplane struck the water nose first and nosed over.

Aircraft

Registration
N8549Z
Reported as
Lake LA-250
Category
Airplane
Serial number
115
Engine
Lycoming IO-540-C4B5, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Lake Aircraft, Inc.
Registered owner
Lake Aircraft, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 2, 2000
Departed
LCI · Laconia, NH

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
357 total · 45 in this make and model · 241 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 6 knots
Visibility
10 statute miles
Lowest ceiling
4,200 ft broken
Temperature
66 °F, dew point 50 °F
Altimeter
29.00 inHg
Observed at
LCI, 25 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.