Aircraft Accident/Incident Report

Near Klawock, Alaska 99925
Thursday, December 9, 1982 13:10 PST

NTSB Narrative Summary Released at Completion of Accident

AT 1236 THE FLT DEPARTED KETCHIKAN SEAPLANE BASE WITH A SPECIAL VFR CLEARANCE & AT 1240 REPORTED CLEAR OF THE CONTROL ZONE. THE NEXT & LAST TRANSMISSION BY THE PLT WAS MADE TO THE COMPANY VIA FM RADIO AT ABOUT 1340. THIS REPORT WAS ISSUEDIN THE VICINITY OF HAPPY HARBOR (PASSING OVER KASAAN ISLAND) & WAS THE APPROXIMATE MID-POINT OF THE FLT TO CRAIG. WITNESSES REPORTED SEEING THE ACFT FLYING SW OVER TWELVEMILE ARM TOWARD HOLLIS. UPON REACHING HOLLIS THE FLT WOULD BE EXPECTED TO TURN WEST & CROSS INLAND OVER PRINCE OF WALES ISLAND UNTIL REACHING THE WEST SHORELINE & THENCE DIRECTLY TO CRAIG. THERE WAS A FOG BANK ABOUT 2 MI PRIOR TO HOLLIS IN TWELVEMILE ARM & THE ACFT WAS OBSERVED TO REVERSE COURSE AS THE WX WAS APPROACHED & PROCEED NORTH. THE ACFT WAS LOST FROM SIGHT DUE TO TREES & RAPIDLY UPSLOPING TERRAIN. AN INCREASE IN ENG SOUND WAS HEARD PRIOR TO THE CRASH. WITNESSES DESCRIBED THE CLOUDS AS ESSENTIALLY BROKEN WITH BASES AT ABOUT 1000 FT OVER THE WATER & OBSTRUCTING THE TOPS OF SOME OF THE HIGHER ISLANDS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/9/1982
Event Day of the Week Thursday
Time of Event 1310
Event Time Zone Pacific Standard Time
Event City NEAR KLAWOCK
Event State ALASKA
Event Country --
Zipcode of the event site 99925
Event Date Year 1982
Event Date Month 12
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 0
Weather Briefing Completeness Full
Investigator's weather source Unknown
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 1000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 33
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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 8
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 8
Investigating Agency NTSB
NTSB Docket Number (internal use) 2815
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N68081
NTSB Number SEA83AA028
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-2
Aircraft Series Identifier DHC-2
Aircraft Serial Number 906
Certified Max Gross Weight 5090
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 8
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 73
Airframe Hours 12735
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TYEE AIRLINES, INC.
Aircraft Owner Street Address P.O. BOX 8331
Aircraft Owner City KETCHIKAN
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99901
Operator is an individual? --
Operator Name TYEE AIRLINES, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P.O. BOX 8331
Operator City KETCHIKAN
Operator State AK
Operator Country
Operator Zip code 99901
Operator Code
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 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 C
Departure City KETCHIKAN
Departure State AK
Departure Country
Departure Time 1236
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code C
Destination City CRAIG
Destination State AK
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 10 2002 3:59PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --