Forest Lake Airport
Aircraft Accident/Incident Report

Forest Lake, Minnesota 55025
Saturday, October 28, 2006 11:07 CDT

NTSB Narrative Summary Released at Completion of Accident

The floatplane contacted a lake surface during cruise flight and both floats separated from the airplane. Both unrestrained rear seat passengers were ejected from the airplane through the right door which opened in-flight when the right float separated from the airplane. The pilot stated his preflight inspection of the airplane noted no problems with the airplane or its flight controls. He stated that the airplane was not flying as "it usually does" since it "ate up a lot of lake" during the takeoff and he had to "horse" the airplane off the water to get it airborne. Examination of the airplane revealed no anomalies that would have precluded normal operation.

NTSB Probable Cause Narrative

the altitude/clearance with terrain not maintained by the pilot.

Event Information

Type of Event Accident
Event Date 10/28/2006
Event Day of the Week Saturday
Time of Event 1107
Event Time Zone Central Daylight Time
Event City Forest Lake
Event State MINNESOTA
Event Country --
Zipcode of the event site 55025
Event Date Year 2006
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Forest Lake
Event Location Nearest Airport ID 25D
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport --
Airport Elevation 925
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1136 Central Daylight Time
Direction of event from weather observation facility (degrees) 4
Weather Observation Facility ID ROS
Elevation of weather observation facility 923
Distance of event from weather observation facility (units?) 27
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 6
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.78
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 22957
NTSB Notification Source FAA
NTSB Notification Date Oct 28 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 30 2008 4:08PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Minneapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9117T
NTSB Number CHI07LA013
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 Cessna
Aircraft Model 180B
Aircraft Series Identifier --
Aircraft Serial Number 18050617
Certified Max Gross Weight 2820
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 2041
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Pilot
Aircraft Owner Street Address --
Aircraft Owner City Forest Lake
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 55025
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
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 Yes
Departure Airport Code --
Departure City Forest Lake
Departure State MN
Departure Country USA
Departure Time 1103
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code PVT
Destination City Forest Lake
Destination State MN
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 10 2008 7:38AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --