Accident Hiller UH-12E N5385V, Monday 29 September 1986
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Date:Monday 29 September 1986
Time:07:40
Type:Silhouette image of generic UH12 model; specific model in this crash may look slightly different    
Hiller UH-12E
Owner/operator:Moore Aviation
Registration: N5385V
MSN: 2093
Total airframe hrs:8705 hours
Engine model:Lycoming VO-540-9A
Fatalities:Fatalities: 1 / Occupants: 1
Other fatalities:0
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:

Accident investigation:
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Investigating agency: NTSB
Report number: LAX86DVA17
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB: http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001213X34797

Revision history:

Date/timeContributorUpdates
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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