Aircraft Accident/Incident Report

Gettysburg, Pennsylvania 17325
Tuesady, April 26, 1983 12:00 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT TOOK OFF ON A FLT TO YORK, PA TO REFUEL THE HELICOPTER & TO DEMONSTRATE IT TO A PROSPECTIVE BUYER WHILE EN ROUTE. WITNESSES OBSERVED THE HELICOPTER SHORTLY AFTER DEPARTURE. TWO OF 4 WITNESSES HEARD A CHANGE IN THE SOUND OF THE HELICOPTER, 2 WITNESSES SAW THE HELICOPTER SWINGING FROM SIDE TO SIDE PRIOR TO CRASHING, AND 2 OR THE WITNESSES SAW THE MAIN ROTOR ASSEMBLY SEPARATE FROM THE MAIN ROTOR DRIVE SHAFT. ONE WITNESS, WHO SAW THE HELICOPTER FLYING TOWARD HIS POSITION, REPORTED THAT IT STARTED TO 'SWOOP' DOWN, THEN TURNED UPWARD, AND THEN THE MAIN ROTOR ASSEMBLY & 2 OTHER PIECES SEPARATED. THE HELICOPTER THEN TURNED OVER & CRASHED. THE 1ST PERSON TO ARRIVE AT THE CRASH SITE SAID THE PLT DID NOT HAVE A SEAT BELT ON. AN EXAM OF THE WRECKAGE REVEALED THAT THE MAIN ROTOR MAST HAD SEPARATED ADJACENT TO THE MAIN ROTOR SYS STATIC STOPS. ALL FUSELAGE & FLT CONTROL SEPARATIONS WERE EXAMINED & FOUND TYPICAL OF OVERLOAD FAILURES. THE TAIL CONE HAD BEEN SEVERED BY THE MAIN ROTOR.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/26/1983
Event Day of the Week Tuesday
Time of Event 1200
Event Time Zone Eastern Daylight Time
Event City GETTYSBURG
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 17325
Event Date Year 1983
Event Date Month 4
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1150 Eastern Standard Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID HAR
Elevation of weather observation facility 500
Distance of event from weather observation facility (units?) 50
Time Zone of the weather observation EST
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) 15
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
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) 3127
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 24168
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 N4034K
NTSB Number NYC83FA102
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 HILLER
Aircraft Model FH-1100
Aircraft Series Identifier FH-1100
Aircraft Serial Number 500
Certified Max Gross Weight 2750
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 Aug 25 1982 12:00AM
Airframe hours since last inspection 21
Airframe Hours 127
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EAST COAST HELICOPTER, INC.
Aircraft Owner Street Address RT 2, BOX 89A
Aircraft Owner City GETTYSBURG
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 17325
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City GETTYSBURG
Departure State PA
Departure Country
Departure Time 1150
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code
Destination City YORK
Destination State PA
Destination Country
Specific Phase of Flight Maneuvering
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 --