Aircraft Accident/Incident Report

Buford, Georgia 30518
Friday, February 13, 1987 15:40 EST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS OBSERVED TO SLOW DOWN OVER THE PARKING LOT THEN CONTINUED OUT OVER THE LAKE. A PUFF OF SMOKE WAS OBSERVED AROUND THE REAR OF THE ENGINE AREA AND THE HELICOPTER FISHTAILED AS IT ALMOST CAME TO A STOP THEN DROPPED INTO THE WATER NOSE FIRST. IT SANK ALMOST IMMEDIATELY. EXAMINATION OF THE AIRCRAFT REVEALED A HOLE IN THE CRANKCASE. THE FRACTURE SURFACES INDICATED AN INTERNAL TO EXTERNAL PUCTURE. FURTHER EXAMINATION REVEALED A FATIGUE FAILURE OF A ROD CAP BOLT AND SUBSEQUENT SEPARATION OF THE ROD FROM THE CRANKSHAFT. EXTENSIVE DAMAGE TO THE INTERNAL COMPONENTS OF THE ENGINE WAS OBSERVED. THE PILOT WAS A LOW TIME HELICOPTER PILOT WHO COULD NOT SWIM AND WAS AFRAID OF THE WATER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/13/1987
Event Day of the Week Friday
Time of Event 1540
Event Time Zone Eastern Standard Time
Event City BUFORD
Event State GEORGIA
Event Country --
Zipcode of the event site 30518
Event Date Year 1987
Event Date Month 2
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 1549 Eastern Standard Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID PDK
Elevation of weather observation facility 1002
Distance of event from weather observation facility (units?) 25
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) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 1700
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 938
NTSB Notification Source --
NTSB Notification Date Feb 13 1987 12:00AM
NTSB Notification Time 1624
Fiche Number and/or location -used to find docket information 34109
Date of most recent change to record Dec 13 2000 1:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3782B
NTSB Number ATL87FA071
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 269A
Aircraft Series Identifier 269A
Aircraft Serial Number S/N750348
Certified Max Gross Weight 1670
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Mar 29 1986 12:00AM
Airframe hours since last inspection 55
Airframe Hours 4338
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name METRO FLIGHT SERVICE INC.
Aircraft Owner Street Address 1288 ROSWELL RD
Aircraft Owner City MARIETTA
Aircraft Owner State GA
Aircraft Owner Country
Aircraft Owner Zipcode 30062
Operator is an individual? --
Operator Name METRO FLIGHT SERVICES,INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1288 ROSWELL RD.
Operator City MARIETTA
Operator State GA
Operator Country
Operator Zip code 30062
Operator Code
Owner has at least one certificate None
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 GVL
Departure City GAINESVILLE
Departure State GA
Departure Country
Departure Time 1530
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code
Destination City CUMMING
Destination State GA
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --