N/A Airport
Aircraft Accident/Incident Report

Chapin, South Carolina 29036
Tuesady, April 29, 2014 18:40 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot of the amphibian airplane stated that the airplane was properly configured for landing on a lake, with the landing gear retracted and the flaps extended. The approach was normal; however, the pilot heard a loud bang immediately after touchdown and felt a lateral force in the cockpit. He then observed that the right wing pontoon had separated and he exited the cockpit before the airplane sank. Two witnesses were in a nearby boat and rescued the pilot. The witnesses reported that the pilot commented about the accident landing. He stated that it was only his fourth landing on the water and that the water was calm, which can affect depth perception. The witnesses added that the right wing pontoon contacted the water first, which spun the airplane. The airplane sank in an area of the lake that was approximately 120 feet deep. As of 60 days after the accident, the wreckage had not been located and recovered. The right pontoon was recovered. The pilot possessed a single-engine sea rating and reported 21 hours in the make and model airplane. He also reported 4,360 total hours of flight experience.

NTSB Probable Cause Narrative

The pilot's improper flare, which resulted in abnormal contact with the water and separation of the right pontoon..

Event Information

Type of Event Accident
Event Date 4/29/2014
Event Day of the Week Tuesday
Time of Event 1840
Event Time Zone Eastern Daylight Time
Event City Chapin
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29036
Event Date Year 2014
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 340355N
Event Location Longitude 0812138W
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1856 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 107
Weather Observation Facility ID CAE
Elevation of weather observation facility 236
Distance of event from weather observation facility (units?) 19
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 15000
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.88
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 33022
NTSB Notification Source Columbia FAA FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 12 2014 4:31PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1029L
NTSB Number ERA14CA225
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LAKE
Aircraft Model LA-4
Aircraft Series Identifier --
Aircraft Serial Number 272
Certified Max Gross Weight 2400
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 1 2013 12:00AM
Airframe hours since last inspection --
Airframe Hours 2809
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type C91
Aircraft Owner Name Jay E Seward II
Aircraft Owner Street Address --
Aircraft Owner City Chapin
Aircraft Owner State SC
Aircraft Owner Country USA
Aircraft Owner Zipcode 29036
Operator is an individual? No
Operator Name Jay E Seward II
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Chapin
Operator State SC
Operator Country USA
Operator Zip code 29036
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code FDW
Departure City Winnsboro
Departure State SC
Departure Country USA
Departure Time 1810
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Chapin
Destination State SC
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 12 2014 4:31PM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --