Aircraft Accident/Incident Report

Mt St Helens, Washington
Friday, June 18, 1982 11:00 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT INTENDED TO PROCEED TO MT ST HELENS TO LAND NEAR SPIRIT LAKE. THE WINDS IN THE VICINITY OF THE DESIRED LANDING POINT WERE TOO STRONG FOR A SAFE LANDING. THEREFORE, AN ALTERNATE SPOT WAS SELECTED BELOW THE RIDGE LINE AND PRESUMABLY SHELTERED FROM THE WIND. LATE IN THE APPROACH HOVER, THE AIRCRAFT BEGAN A SUDDEN SIDE DRIFT WHICH COULD NOT BE ARRESTED. THE PILOT REPORTED THAT A STRONG GUST OF WIND HAD BLOWN THE AIRCRAFT OUT OVER THE BACK SIDE OF THE RIDGE. HE REPORTED THAT WHEN THE HELICOPTER MOVED OUT OF GROUND EFFECT, IT BEGAN TO SETTLE AND HE WAS UNABLE TO STOP THE DESCENT. THE IMPACT FORCES WERE SUFFICIENT TO DAMAGE THE AIRCRAFT BEYOND ECONOMICAL REPAIR. THE DENSITY ALTITUDE WAS ABOUT 6200 FT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/18/1982
Event Day of the Week Friday
Time of Event 1100
Event Time Zone Pacific Daylight Time
Event City MT ST HELENS
Event State WASHINGTON
Event Country --
Zipcode of the event site
Event Date Year 1982
Event Date Month 6
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 Unknown
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 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 70
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 45
Variable Wind Indicator Unknown
Wind Speed (knots) 45
Wind Velocity Indicator Unknown
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 3
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 850
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 N9352F
NTSB Number SEA82DA090
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 HUGHES
Aircraft Model 269B
Aircraft Series Identifier 269B
Aircraft Serial Number 0046
Certified Max Gross Weight 1670
Aircraft Category Helicopter
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
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 0
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JAY E KINCY
Aircraft Owner Street Address 8132 ISLAND VIEW DRIVE
Aircraft Owner City NE OLYMPIA
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98506
Operator is an individual? --
Operator Name JAY E KINCY
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 8132 ISLAND VIEW DRIVE
Operator City NE OLYMPIA
Operator State WA
Operator Country
Operator Zip code 98506
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 --
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 OLM
Departure City OLYMPIA
Departure State WA
Departure Country
Departure Time 1030
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code OLM
Destination City OLYMPIA
Destination State WA
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
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 --