Accident Hiller UH-12E N4029Y,
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ASN Wikibase Occurrence # 369834
 
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Date:Saturday 10 September 1988
Time:17:30 LT
Type:Silhouette image of generic UH12 model; specific model in this crash may look slightly different    
Hiller UH-12E
Owner/operator:Private
Registration: N4029Y
MSN: 5135
Total airframe hrs:3005 hours
Engine model:LYCOMING VO-540-C2A
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Helm, CA -   United States of America
Phase: Initial climb
Nature:Agricultural
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING AN AERIAL APPLICATION FLIGHT, THE PILOT LOST CONTROL OF THE HELICOPTER JUST AFTER LIFTOFF AND COLLIDED WITH THE TERRAIN. INSPECTION OF THE WRECKAGE REVEALED THAT THE CHEMICAL TRUCKS FILLER HOSE WAS STILL ATTACHED TO THE HELICOPTER WHEN IT LIFTED OFF.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX88DVA16
Status: Investigation completed
Duration: 1 year and 2 months
Download report: Final report

Sources:

NTSB LAX88DVA16

Location

Revision history:

Date/timeContributorUpdates
24-Mar-2024 18:44 ASN Update Bot Added

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