Aircraft Accident/Incident Report

Alpine, Wyoming 83128
Monday, March 26, 1984 11:05 MST

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED ON TAKEOFF AT AN ALT OF 10 FT AGL A LOSS OF POWER OCCURRED. DURING THE FORCED LANDING THE LEFT SKID CONTACTED EITHER THE PAD OR AN OBJECT ON THE PAD AND THE ACFT ROLLED OVER TO THE LEFT. THE PLT STATED THAT WHITE OUT CONDITION OCCURRED DURING THE ATTEMPTED TAKEOFF AND FORCED LANDING FROM PICKING UP SNOW WITH THE ROTOR WASH. THE ACFT ENGINE AND FUEL SYSTEM WERE INSPECTED AFTER THE ACCIDENT AND NO DISCREPANCIES WERE FOUND. PRIOR TO TAKE0FF THE ACFT WAS HOOKED UP TO A BATTERY BOX WITH A 25 FT EXTENSION CORD TO OPERATE A BATTERY BLANKET AND TWO ACFT HEATERS. A SECTION OF THE EXTENSION CORD WAS FOUND NEAR THE WRECKAGE AND WAS APRX 85 FT FROM ANOTHER SECTION WHICH WAS STILL ATTACHED TO THE BATTERY BOX. EXAMINATION OF THE CORD REVEALED IT WAS TORN IN HALF BY A PULLING ACTION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/26/1984
Event Day of the Week Monday
Time of Event 1105
Event Time Zone Mountain Standard Time
Event City ALPINE
Event State WYOMING
Event Country --
Zipcode of the event site 83128
Event Date Year 1984
Event Date Month 3
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 1100
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) 10
Air Temperature at event time (in degrees celsius) 2
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 3
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 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1672
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 25491
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 N2228W
NTSB Number DEN84LA117
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 BELL
Aircraft Model 206B
Aircraft Series Identifier 206B
Aircraft Serial Number 439
Certified Max Gross Weight 3200
Aircraft Category Helicopter
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 100 Hour
Date of Last Inspection Feb 3 1984 12:00AM
Airframe hours since last inspection 77
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name EVERGREEN HELICOPTERS
Aircraft Owner Street Address 3850 3 MILE LANE
Aircraft Owner City MCMINNEVILLE
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97128
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 Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation External Load
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 Yes
Departure Airport Code
Departure City ALPINE
Departure State WY
Departure Country
Departure Time 1105
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code IDA
Destination City IDAHO FALLS
Destination State ID
Destination Country
Specific Phase of Flight Takeoff
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --