Aircraft Accident/Incident Report

Cordova, Alaska 99574
Thursday, January 13, 1983 14:05 AST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS ON A RESCUE/RECOVERY FLT FOR THE ALASKA STATE TROOPERS WITH THE PLT & A STATE TROOPER ON BOARD. THEY DEPARTED IN VARIABLE WX CONDITIONS TO RESCUE THE PLT OF ANOTHER ACFT. REPORTEDLY, SNOW WAS FALLING IN THE SEARCH AREA & THE WINDS WERE GUSTING BETWEEN 70 & 90 MPH. ACCORDING TO THE PLT, THE ENG FLAMED OUT DURING A TURN AT APRX 1000 FT AGL. HE BEGAN AN AUTOROTATION & TRANSMITTED A DISTRESS CALL. DURING AN APCH TO A FROZEN RIVER, HE ENCOUNTERED A TOTAL WHITEOUT CONDITION IN FOG & BLOWING SNOW AT APRX 75 TO 100 FT AGL. HE GUESSED AT THE ALT TO APPLY COLLECTIVE PITCH TO STOP THE DESCENT & SAID THAT HE EXPERIENCED VERTIGO DURING THE LAST PART OF THE DESCENT. THE ACFT IMPACTED IN A LEFT, NOSE DOWN ATTITUDE & ROLLED OVER. THE OCCUPANTS WERE UNABLE TO REACH THEIR SURVIVAL GEAR IN THE WRECKAGE. WX DELAY THEIR RESCUE & THE PASSENGER DIED FROM HYPOTHERMIA. THE ACFT WAS EQUIPPED WITH PARTICLE SEPARATORS, BUT NO SNOW DEFLECTORS WERE INSTALLED. NO MECHANICAL ENG FAILURE WAS FOUND, BUT A COATING OF ICE WAS FOUND IN THE ENG INLET.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 1/13/1983
Event Day of the Week Thursday
Time of Event 1405
Event Time Zone Atlantic Standard Time
Event City CORDOVA
Event State ALASKA
Event Country --
Zipcode of the event site 99574
Event Date Year 1983
Event Date Month 1
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 Partial - limited by pilot
Investigator's weather source Pilot
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 Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -6
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 50
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 70
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Light
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 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 735
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 20996
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N74PR
NTSB Number ANC83FA032
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 206B
Aircraft Series Identifier 206B
Aircraft Serial Number 204
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 Unknown
Date of Last Inspection Sep 24 1983 12:00AM
Airframe hours since last inspection 38
Airframe Hours 4711
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOSEPH W. GREEN
Aircraft Owner Street Address P.O. BOX 1915
Aircraft Owner City EUGENE
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 47440
Operator is an individual? --
Operator Name PETIE COOK CHISUM
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 1288
Operator City CORDOVA
Operator State AK
Operator Country
Operator Zip code 99574
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) Public Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City CORDOVA
Departure State AK
Departure Country
Departure Time 1324
Departure Time Zone AST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 --