NTSB Identification: CHI88LA228.
The docket is stored on NTSB microfiche number 37891.
Accident occurred Wednesday, August 31, 1988 in FOX LAKE, IL
Probable Cause Approval Date: 01/08/1990
Aircraft: LAKE LA-4-200, registration: N8012A
Injuries: 1 Minor.

NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.

THE PLT HAD JUST COMPLETED A COURSE AT THE LAKE ACFT FACTORY SCHOOL, BUT HAD NOT YET OBTAINED A SEAPLANE RATING. AFTER HE FLEW HOME, HE LANDED ON LOCAL LAKES. HE REPORTED THAT DRG A LANDING ON CALM WATER, HE EXPECTED TO HEAR A 'SLUSH SOUND' AS THE HULL TOUCHED THE WATER, BUT INSTEAD, THERE WAS A 'LOUD NOISE AS THE ACFT DECELERATED RAPIDLY & WATER CAME THRU THE FLOOR. SUBSEQUENTLY, THE AMPHIBIOUS ACFT NOSED OVER & CAME TO REST WITH THE BOTTOM MISSING FROM THE COCKPIT TO THE TAIL SECTION. THE PLT INDCD THAT DRG A LANDING IN SHALLOW WATER ' . . . THE AIRCRAFT IMBEDDED ITSELF ON THE BOTTOM OF THE LAKE IN MUD.'

The National Transportation Safety Board determines the probable cause(s) of this accident to be:

UNSUITABLE TERRAIN OR TAKEOFF/LANDING/TAXI AREA..SELECTED..PILOT IN COMMAND



Contributing Factors

TERRAIN CONDITION..HIDDEN OBSTRUCTION(S)

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