Aircraft Accident/Incident Report

Skwentna, Alaska 99667
Friday, July 2, 1993 10:00 AKD

NTSB Narrative Summary Released at Completion of Accident

THE FLOATPLANE PILOT WAS ON A POSITIONING FLIGHT TO MEET FISHERMEN AND TRANSPORT THEM TO A DIFFERENT LOCATION. AFTER LANDING ON A RIVER, THE PILOT WAS STEP TAXIING INTO A SIDE CHANNEL THAT WAS USED TO LOAD AND OFFLOAD PASSENGERS. HE STATED THAT AS THE FLOATPLANE WAS COMING OFF-THE-STEP (SLOWING), IT HIT A SUBMERGED SANDBAR THAT COULD NOT BE SEEN AND NOSED OVER.

NTSB Probable Cause Narrative

THE PILOT'S SELECTION OF UNSUITABLE TERRAIN. FACTORS RELATED TO THE ACCIDENT WERE: THE SUBMERGED SAND BAR AND THE PILOT'S EXCESSIVE TAXISPEED.

Event Information

Type of Event Accident
Event Date 7/2/1993
Event Day of the Week Friday
Time of Event 1000
Event Time Zone --
Event City SKWENTNA
Event State ALASKA
Event Country --
Zipcode of the event site 99667
Event Date Year 1993
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 911
NTSB Notification Source --
NTSB Notification Date Jul 2 1993 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:26PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1801Q
NTSB Number ANC93LA108
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 206
Aircraft Series Identifier 206
Aircraft Serial Number U20602925
Certified Max Gross Weight 3500
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 25 1993 12:00AM
Airframe hours since last inspection 23
Airframe Hours 3866
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ALASKA BUSH CARRIERS
Aircraft Owner Street Address 4801 AIRCRAFT DRIVE
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99502
Operator is an individual? --
Operator Name ALASKA BUSH CARRIERS
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 4801 AIRCRAFT DRIVE
Operator City ANCHORAGE
Operator State AK
Operator Country
Operator Zip code 99502
Operator Code EMHA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LHD
Departure City ANCHORAGE
Departure State AK
Departure Country
Departure Time 930
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Taxi
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --