ASN Wikibase Occurrence # 384641
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Date: | Thursday 15 April 1982 |
Time: | 10:53 LT |
Type: | Aerospatiale SA 315B Lama |
Owner/operator: | Evergreen Helicopters, Inc. |
Registration: | N48089 |
MSN: | 2397 |
Total airframe hrs: | 3149 hours |
Engine model: | TURBO MECA ARTOUSTE IIIB |
Fatalities: | Fatalities: 0 / Occupants: 1 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Thayne, WY -
United States of America
|
Phase: | Taxi |
Nature: | Unknown |
Departure airport: | Afton, WY |
Destination airport: | Afton, WY |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE HELICOPTER WAS HOVERING TO PICK UP A SLING LOAD WHEN A LOUD BANG WAS HEARD AND THE AIRCRAFT BEGAN TO SPIN COUNTER CLOCKWISE. INVESTIGATION REVEALED THAT THE TAIL ROTOR DRIVE SHAFT HAD BROKEN. "EXAMINATION OF THE SHAFT BREAK DISCLOSED A SMALL FRACTURE REGION TYPICAL OF FATIGUE CRACKING."
Probable Cause:
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | DEN82DA088 |
Status: | Investigation completed |
Duration: | 1 year |
Download report: | Final report |
|
Sources:
NTSB DEN82DA088
Location
Revision history:
Date/time | Contributor | Updates |
03-Apr-2024 13:22 |
ASN Update Bot |
Added |
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