Ketchikan Harbor Spb Airport
Aircraft Accident/Incident Report

Ketchikan, Alaska 99901
Saturday, June 7, 1986 15:43 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PLT FELT A SUDDEN HARD JOLT WHILE IN CRUISE FLT. THE ACFT ASSUMED A NOSE LOW, LEFT WING DOWN ATTITUDE WHICH THE PLT WAS UNABLE TO CORRECT BY USE OF POWER AND CONTROL INPUTS. THE ACFT WAS AT A LOW ALTITUDE DUE TO WEATHER. THE ACFT IMPACTED THE WATER IN A LEFT WING DOWN, NOSE LOW ATTITUDE SHORTLY AFTER THE LOSS OF CONTROL. AFTER THE ACFT WAS RECOVERED IT WAS DISCOVERED THAT THE LEFT FLOAT HAD SEPARATED IN FLIGHT CAUSING A LOSS OF CONTROL. METALLURGICAL EXAMINATION REVEALED PRE-EXISTING FATIGUE CRACKING OF TWO STEEL MEMBERS. THE LOW TENSILE STRENGTH AND MARGINAL QUALITY OF THE STEEL CONTRIBUTED TO THE EARLY FAILURE OF THE FITTNG.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/7/1986
Event Day of the Week Saturday
Time of Event 1543
Event Time Zone --
Event City KETCHIKAN
Event State ALASKA
Event Country --
Zipcode of the event site 99901
Event Date Year 1986
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport KETCHIKAN HARBOR SPB
Event Location Nearest Airport ID 5KE
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1545 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID KTN
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 2000
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) 20
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
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) 1623
NTSB Notification Source --
NTSB Notification Date Jun 7 1986 12:00AM
NTSB Notification Time 1800
Fiche Number and/or location -used to find docket information 32050
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N96336
NTSB Number SEA86LA141
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name TAYLORCRAFT
Aircraft Model BCM-12D-85
Aircraft Series Identifier BCM-12D-85
Aircraft Serial Number 8636
Certified Max Gross Weight 1500
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 12 1985 12:00AM
Airframe hours since last inspection 139
Airframe Hours 8087
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHARLES P. MCGEE
Aircraft Owner Street Address BOX 5320
Aircraft Owner City KETCHIKAN
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99901
Operator is an individual? --
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? 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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City WILSON ARM
Departure State AK
Departure Country
Departure Time 1500
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code 5KE
Destination City KECHIKAN
Destination State AK
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 13
Runway Length 10000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --