Accident Bell 47G-2 N919SF,
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ASN Wikibase Occurrence # 133535
 
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Date:Monday 21 July 1997
Time:10:25 LT
Type:Silhouette image of generic B47G model; specific model in this crash may look slightly different    
Bell 47G-2
Owner/operator:Gerald K. Lewis
Registration: N919SF
MSN: 1695
Year of manufacture:1956
Engine model:Lycoming VO-435-A1F
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:Buttonwillow, 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:
The pilot reported that he was spraying a cotton field that had power lines crossing it on wooden poles. He stated that as he was 'going around a pole,' the main rotor blade(s) hit the pole. The helicopter then crashed, began burning, and was destroyed.

Probable Cause: failure of the pilot to maintain adequate clearance from a utility pole (obstruction) during aerial application. The obstruction was a related factor.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX97LA248
Status: Investigation completed
Duration: 1 year and 5 months
Download report: Final report

Sources:

NTSB LAX97LA248

History of this aircraft

Other occurrences involving this aircraft
31 October 1992 N919SF Gomes Farm Air Service, Inc. 0 Gonzales, CA w/o
27 March 2015 C-GVHA Chinook Helicopters (1982) Ltd 0 4 NM NW Chilliwack, BC (CYCW) sub

Location

Revision history:

Date/timeContributorUpdates
21-Dec-2016 19:26 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
08-Apr-2024 14:05 ASN Update Bot Updated [Time, Operator, Other fatalities, Source, Narrative, Category, Accident report]

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