ASN Wikibase Occurrence # 40829
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Date: | Monday 29 September 1986 |
Time: | 07:40 |
Type: | Hiller UH-12E |
Owner/operator: | Moore Aviation |
Registration: | N5385V |
MSN: | 2093 |
Total airframe hrs: | 8705 hours |
Fatalities: | Fatalities: 1 / Occupants: 1 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | Visalia, CA -
United States of America
|
Phase: | En route |
Nature: | Agricultural |
Departure airport: | |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:WHILE EXECUTING A 90 DEG/270 DEG COURSE REVERSAL TURN, THE PLT LOST CONTROL OF THE HELICOPTER WHICH COLLIDED WITH THE GROUND. GROUND WITNESSES REPORTED THAT THE PLT HAD COMPLETED SPRAYING A COTTON FIELD AND ADVISED THE GROUND FLAGGER THAT THE WINDS HAD CHANGED TO A DOWNWIND CONDITION. THE PLT THEN EXECUTED THE COURSE REVERSLA MANEUVER WHICH WAS DESCRIBED AS A 'SLOW AIRSPEED, TIGHT RIGHT TURN, FOLLOWED BY A TIGHT LEFT TURN.' THE HELICOPTER CRASHED DURING THE LEFT TURN AND WAS DESTROYED BY IMPACT FORCES AND POST-IMPACT FIRE. EXAMINATION OF THE HELICOPTER DISCLOSED NO EVIDENCE OF ANY PRE-EXISTING MALFUNCTIONS OR FAILURES. CAUSE:
Sources:
NTSB:
http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001213X34797 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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