Oakland-Pontiac Airport
Aircraft Accident/Incident Report

West Bloomfield, Michigan 48324
Monday, May 30, 2005 13:05 EDT

NTSB Narrative Summary Released at Completion of Accident

The amphibious-float equipped airplane was substantially damaged when the pilot attempted to land on a lake with the wheels extended. The airplane subsequently nosed over. The pilot reported that he departed a land-based airport and flew in the local area for approximately 30 minutes. He recalled raising the wheels after takeoff. The pilot stated that prior to returning to the departure airport for landing he decided to make a "quick splash [and] dash" at a lake. The pilot reported that he set-up for a touch and go landing on the water. He recalled the landing gear control lever and the gear position indictor lights were proper for a wheels-up (water) landing. He reportedly touched down at 40 miles-per-hour (mph) and the airplane "started to dig into the waves." Approximately 30 mph the airplane nosed over into the water. The pilot recalled seeing the wheels in the extended position and hearing the hydraulic motor running as he exited the aircraft after the accident. The landing gear and instrument indicator lights operated normally during a post-accident inspection.

NTSB Probable Cause Narrative

The pilot's inadvertent water landing with the amphibious-float wheels extended causing the airplane to nose over.

Event Information

Type of Event Accident
Event Date 5/30/2005
Event Day of the Week Monday
Time of Event 1305
Event Time Zone Eastern Daylight Time
Event City West Bloomfield
Event State MICHIGAN
Event Country --
Zipcode of the event site 48324
Event Date Year 2005
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 423600N
Event Location Longitude 0832700W
Event Location Airport Oakland-Pontiac
Event Location Nearest Airport ID PTK
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 5
Degrees magnetic from airport --
Airport Elevation 980
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1322 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 20
Weather Observation Facility ID PTK
Elevation of weather observation facility 980
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 9000
Lowest Non-Ceiling Height 4900
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.98
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KPTK 301653Z VRB04KT 10SM SCT049 BKN090 19/0
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) 18096
NTSB Notification Source FAA
NTSB Notification Date May 30 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 13 2005 12:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-Detroit FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N95AK
NTSB Number CHI05CA131
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model TU206G
Aircraft Series Identifier --
Aircraft Serial Number U20606539
Certified Max Gross Weight 3600
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 --
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 1 2005 12:00AM
Airframe hours since last inspection 20
Airframe Hours 2000
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Komer Lake Air Development LLC
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City West Bloomfield
Operator State MI
Operator Country USA
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 No
Departure Airport Code PTK
Departure City Pontiac
Departure State MI
Departure Country USA
Departure Time 1230
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 9 2005 3:13PM
User who most recently changed record SILJ
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 --