Aircraft Accident/Incident Report

Kernersville, North Carolina 27284
Tuesady, September 25, 1984 21:46 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE DISMANTLING A WATER TOWER, AN IRON WORKER WAS SERIOUSLY INJURED & PINNED AS HE WAS REMOVING A PORTION OF A WATER TOWER LEG (APRX 92 FT AGL). THE HELICOPTER PLT RESPONDED TO THE EMERGENCY. THE ACFT WAS EQUIPPED WITH A MAKE-SHIFT SLING LINE TO RETRIEVE THE INJURED IRON WORKER. THE IRON WORKER DIED, BUT THE HELICOPTER PLT VOLUNTEERED TO CONTINUE WITH THE MISSION. THE PLT WAS NOT FAMILIAR WITH THIS TYPE OF OPERATION, BUT A PARAMEDIC WAS ON BOARD TO ASSIST. THE PARAMEDIC WAS NOT FAMILIAR WITH HELICOPTER OPERATIONS. SVRL QUARTZ HALOGEN LGTS WERE USED TO ILLUMINATE THE 4 WATER TOWER LEGS. AT THE PLT'S REQUEST, ALL BUT 1 WERE TURNED OFF TO KEEP FROM BLINDING THE PLT AS HE HOVERED OVER THE STRUCTURE AT NGT. THERE WAS NO DIRECT RADIO COMM BETWEEN THE PLT & GROUND PSNL, BUT THE PARAMEDIC WAS IN CONTACT WITH GROUND PSNL. WHILE HOVERING, THE HELICOPTER MOVED SLOWLY BACK TOWARD A LEG OF THE STRUCTURE. GROUND PSNL TRIED TO WARN THE PLT, BUT THE HELICOPTER HIT A WATER TOWER LEG, THEN CRASHED & BURNED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/25/1984
Event Day of the Week Tuesday
Time of Event 2146
Event Time Zone Eastern Daylight Time
Event City KERNERSVILLE
Event State NORTH CAROLINA
Event Country --
Zipcode of the event site 27284
Event Date Year 1984
Event Date Month 9
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 Weather Observation Facility
Time of the weather observation 2155 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 285
Weather Observation Facility ID INT
Elevation of weather observation facility 970
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation EDT
Lighting Conditions Night/Bright
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) 15
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 800
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2986
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 26980
Date of most recent change to record Feb 26 2001 8:35AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7CF
NTSB Number ATL84FA297
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 206B
Aircraft Series Identifier 206B
Aircraft Serial Number 3059
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 Sep 11 1984 12:00AM
Airframe hours since last inspection 20
Airframe Hours 1875
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TRIAD HELICOPTERS, INC.
Aircraft Owner Street Address 3801 KIMWELL DRIVE, BOX 5071
Aircraft Owner City WINSTON SALEM
Aircraft Owner State NC
Aircraft Owner Country
Aircraft Owner Zipcode 27103
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 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) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code INT
Departure City WINSTON-SALEM
Departure State NC
Departure Country
Departure Time 2040
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Hover
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 26 2001 8:04AM
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 Yes
Medical Flight --