ASN Wikibase Occurrence # 40801
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Date: | Friday 13 February 1987 |
Time: | 15:40 |
Type: | Hughes 269A |
Owner/operator: | Metro Flight Services |
Registration: | N3782B |
MSN: | 750348 |
Total airframe hrs: | 4338 hours |
Engine model: | LYCOMING HIO-360-BIA |
Fatalities: | Fatalities: 1 / Occupants: 1 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | Buford, GA -
United States of America
|
Phase: | En route |
Nature: | Private |
Departure airport: | Gainesville, GA (GVL) |
Destination airport: | Cumming, GA |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative: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. CAUSE:
Sources:
NTSB:
http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001213X30179 Revision history:
Date/time | Contributor | Updates |
24-Oct-2008 10:30 |
ASN archive |
Added |
21-Dec-2016 19:23 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
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