Accident Bell UH-1B N9650N,
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ASN Wikibase Occurrence # 131695
 
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Date:Wednesday 29 May 1991
Time:06:40 LT
Type:Silhouette image of generic UH1 model; specific model in this crash may look slightly different    
Bell UH-1B
Owner/operator:Colony Services, Inc.
Registration: N9650N
MSN: 638674
Year of manufacture:1964
Total airframe hrs:4951 hours
Engine model:Lycoming T53-L11D
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Destroyed
Category:Accident
Location:Lake Seminole, GA -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Survey
Departure airport:Chattahoochee, FL
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE HELICOPTER WAS BEING USED FOR AERIAL OBSERVATION OF PREVIOUSLY SPRAYED AQUATIC PLANTS. A DAWN TAKE OFF WAS MADE AND THE FLIGHT PROCEEDED AT LOW LEVEL ALONG THE RIVER. THE PILOT REPORTED THAT HE LOOKED AT THE OBSERVER THEN LOOKED FORWARD AGAIN. NO OBSTRUCTION WAS SEEN, HOWEVER, A BUMP WAS FELT AND THE HELICOPTER STRUCK THE RIVER SURFACE. THE PILOT AND HIS PASSENGER EXITED THE HELICOPTER UNDERWATER.

Probable Cause: THE FAILURE OF THE PILOT TO MAINTAIN CLEARANCE FROM THE SURFACE.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ATL91LA102
Status: Investigation completed
Duration: 1 year and 9 months
Download report: Final report

Sources:

NTSB ATL91LA102

Revision history:

Date/timeContributorUpdates
21-Dec-2016 19:25 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
21-Apr-2024 06:15 ASN Update Bot Updated [Time, Operator, Other fatalities, Phase, Departure airport, Source, Narrative, Accident report]

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