Accident Hiller UH-12E N117HA,
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ASN Wikibase Occurrence # 371154
 
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Date:Monday 9 May 1988
Time:11:00 LT
Type:Silhouette image of generic UH12 model; specific model in this crash may look slightly different    
Hiller UH-12E
Owner/operator:Patterson Flying Service
Registration: N117HA
MSN: HA 3017
Total airframe hrs:4569 hours
Engine model:LYCOMING VO-540
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Firebaugh, CA -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Agricultural
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING AN AERIAL APPLICATION, THE HELICOPTER COLLIDED WITH A GUY WIRE AND THEN A FIELD. THE PILOT KNEW THAT THE WIRE WAS THERE. HE STATED THAT HE SIMPLY FORGOT THAT IT WAS THERE AND DID NOT SEE IT. THERE WERE NO MECHANICAL PROBLEMS PRIOR TO THE ACCIDENT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX88DVA05
Status: Investigation completed
Duration: 1 year and 2 months
Download report: Final report

Sources:

NTSB LAX88DVA05

Location

Revision history:

Date/timeContributorUpdates
25-Mar-2024 18:30 ASN Update Bot Added

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