Kasaan Spb Airport
Aircraft Accident/Incident Report

Kasaan, Alaska 99924
Wednesday, December 14, 1988 15:05 AST

NTSB Narrative Summary Released at Completion of Accident

THE PLT PLANNED TO LAND AT A SEAPLANE BASE THAT WAS LOCATED IN A BOWL-SHAPED COVE. DRG THE LANDING, THE ACFT TOUCHED DOWN LONG ON WATER SWELLS & THE PLT ELECTED TO GO AROUND. WITNESSES RPRTD THAT DRG THE GO-AROUND, THE PLT INITIATED A STEEP TURN WHILE STILL AT LOW ALT TO AVOID BUILDINGS & RISING TERRAIN. HOWEVER, THE ACFT ENTERED A STEEP DSCNT & CRASHED ON A WOODEN WALKWAY ALONG THE SHORELINE NEAR THE SEAPLANE DOCK. NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT OR ENG WAS EVIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/14/1988
Event Day of the Week Wednesday
Time of Event 1505
Event Time Zone Atlantic Standard Time
Event City KASAAN
Event State ALASKA
Event Country --
Zipcode of the event site 99924
Event Date Year 1988
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport KASAAN SPB
Event Location Nearest Airport ID KXA
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 0
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1455 Atlantic Standard Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID KTN
Elevation of weather observation facility 88
Distance of event from weather observation facility (units?) 26
Time Zone of the weather observation AST
Lighting Conditions Day
Lowest Ceiling Height 4000
Lowest Non-Ceiling Height 1800
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 35
Air Temperature at event time (in degrees celsius) 1
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 2570
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1721
NTSB Notification Source --
NTSB Notification Date Dec 14 1988 12:00AM
NTSB Notification Time 1630
Fiche Number and/or location -used to find docket information 37900
Date of most recent change to record Feb 26 2001 8:08AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N89U
NTSB Number SEA89FA027
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-2
Aircraft Series Identifier DHC-2
Aircraft Serial Number 160
Certified Max Gross Weight 5000
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 1 1988 12:00AM
Airframe hours since last inspection 13
Airframe Hours 15639
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name KETCHIKAN AIR SERVICE
Aircraft Owner Street Address 1600 KETCHIKAN INT'L ARPT
Aircraft Owner City KETCHIKAN
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99901
Operator is an individual? --
Operator Name KETCHIKAN AIR SERVICE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1600 KETCHIKAN INT'L ARPT
Operator City KETCHIKAN
Operator State AK
Operator Country
Operator Zip code 99901
Operator Code EKQA
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KTB
Departure City THORNE RIVER
Departure State AK
Departure Country
Departure Time 1445
Departure Time Zone AST
Destination Same as Local Flt crash at destination city
Destination Airport Code KXA
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 26 2001 8:08AM
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 --