ASN Wikibase Occurrence # 75742
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Date: | Thursday 24 May 2007 |
Time: | 19:50 |
Type: | Westland Wasp HAS Mk I |
Owner/operator: | Classic Rotors Museum |
Registration: | N612VH |
MSN: | F8-7411 |
Year of manufacture: | 1969 |
Total airframe hrs: | 2911 hours |
Fatalities: | Fatalities: 0 / Occupants: 4 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Ramona, CA -
United States of America
|
Phase: | Landing |
Nature: | Test |
Departure airport: | Ramona, CA (L39) |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:The pilot reported that during the flight a severe vibration began throughout the helicopter. The pilot was attempting to make a precautionary landing when the tail rotor stuck a tree. Maintenance personnel for the operator indicated that the vibration was due to a failure of one of the snubber dampeners on a main rotor blade.
Probable Cause: Failure of the pilot to maintain clearance from a tree while performing a precautionary landing. Contributing to the accident was the failure of a snubber dampener that induced a severe vibration in the rotor system.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | LAX07LA173 |
Status: | Investigation completed |
Duration: | |
Download report: | Final report |
|
Sources:
NTSB:
https://www.ntsb.gov/_layouts/ntsb.aviation/brief.aspx?ev_id=20070607X00690&key=1 FAA register: 4.
http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?NNumbertxt=612VH Location
Revision history:
Date/time | Contributor | Updates |
18-Jul-2010 01:01 |
Alpine Flight |
Added |
19-Jun-2013 07:13 |
Dr. John Smith |
Updated [Time, Cn, Source, Embed code, Narrative] |
21-Dec-2016 19:25 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
04-Dec-2017 18:38 |
ASN Update Bot |
Updated [Cn, Other fatalities, Nature, Departure airport, Source, Narrative] |
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