Aircraft Accident/Incident Report

Big Lake, Alaska 99652
Monday, July 21, 2003 15:00 AKD

NTSB Narrative Summary Released at Completion of Accident

The private certificated pilot reported that he was landing a float-equipped airplane toward the southeast on a lake near a point of land. During the landing flare, about 2 feet before touchdown, he noticed a blurred object on the right side of the airplane, moving perpendicular to his direction of landing. He then felt and heard an impact on the right float. When the airplane settled off the step, the pilot observed that a collision had occurred with a jet ski and rider that previously had been eastbound. The airplane received damage to the underside of the right float, specifically, to the right sister keelson at the step bulkhead, and along the keel area, aft of the step bulkhead. The operator of the stand-up type jet ski sustained multiple breaks of the bones of her left arm. The jet ski received damage to the upper handle portion. The operator of the jet ski said that she was heading east about 30 feet from the shore, passing a point of land, when the collision occurred. She said that at the time of the collision, the airplane had not touched the water. She estimated her speed between 20 to 35 mph. A review of the FAA's Federal Aviation Regulations (FARs) and the U.S. Coast Guard's navigation rules, disclosed no right-of-way regulations pertaining to an airborne seaplane and a vessel on the water.

NTSB Probable Cause Narrative

The failure of the pilot of the seaplane and the operator of the jet ski to maintain an adequate visual lookout, which resulted in a collision during the airplane's landing flare.

Event Information

Type of Event Accident
Event Date 7/21/2003
Event Day of the Week Monday
Time of Event 1500
Event Time Zone --
Event City BIG LAKE
Event State ALASKA
Event Country --
Zipcode of the event site 99652
Event Date Year 2003
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 613206N
Event Location Longitude 1495652W
Event Location Airport --
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 Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 2500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 14696
NTSB Notification Source FAA REGIONAL OPERATIONS CENTER
NTSB Notification Date Jul 21 2003 12:00AM
NTSB Notification Time 1605
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 5 2004 4:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-AL-ANC FSDO 03

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8383Q
NTSB Number ANC03LA084
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 185
Aircraft Series Identifier --
Aircraft Serial Number 18503675
Certified Max Gross Weight 3350
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Jan 15 2003 12:00AM
Airframe hours since last inspection 35
Airframe Hours 1082
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name GORDON THOMPSON
Aircraft Owner Street Address --
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99501
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 No
Departure Airport Code PALH
Departure City ANCHORAGE
Departure State AK
Departure Country USA
Departure Time 1445
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City BIG LAKE
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Nov 21 2003 1:39PM
User who most recently changed record PETL
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --