Accident Bell 47G-5A N4099G,
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ASN Wikibase Occurrence # 378827
 
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Date:Wednesday 1 August 1984
Time:05:30 LT
Type:Silhouette image of generic B47G model; specific model in this crash may look slightly different    
Bell 47G-5A
Owner/operator:Rio Verde Helicopters, Inc.
Registration: N4099G
MSN: 7909
Year of manufacture:1968
Total airframe hrs:3455 hours
Engine model:Lycoming VO-435-B1A
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Winterhaven, CA -   United States of America
Phase: Initial climb
Nature:Agricultural
Departure airport:Winterhaven, AZ
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE ACFT COLLIDED WITH THE GROUND DURING A TAKEOFF ATTEMPT. ACCORDING TO THE PLT, AFTER THE ACFT WAS LOADED WITH 60 GALLONS OF PESTICIDE A TAKEOFF WAS BEGUN. THE ACFT BECAME AIRBORNE AND TRAVELED ABOUT 300 FT WHEN THE PLT INADVERTANTLY ALLOWED THE ROTOR RPM TO DECAY AND THE ACFT DESCENDED. PRIOR TO IMPACT THE PLT TRIED TO REGAIN RPM BUT WAS UNABLE TO BEFORE THE LEFT SKID DUG INTO THE SOFT SOIL THE ACFT PITCHED FORWARD AND CAME TO REST UPRIGHT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX84LA424
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB LAX84LA424

History of this aircraft

Other occurrences involving this aircraft
18 September 1988 N4099G Aerohead Helicopters, Inc. 0 Perris, CA sub

Location

Revision history:

Date/timeContributorUpdates
31-Mar-2024 12:48 ASN Update Bot Added

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