Accident Bell 47G-3B N8509F,
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ASN Wikibase Occurrence # 127324
 
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Date:Thursday 14 July 1966
Time:09:15
Type:Silhouette image of generic B47G model; specific model in this crash may look slightly different    
Bell 47G-3B
Owner/operator:Alpine Helicop
Registration: N8509F
MSN:
Fatalities:Fatalities: 0 / Occupants: 3
Aircraft damage: Destroyed
Category:Accident
Location:Clinton Mont -   United States of America
Phase: Take off
Nature:Survey
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Information verified through data from accident investigation authorities
Narrative:
MINING EXPLORATION FLIGHT.DENSITY ALT.8850 FT.EXHAUST GAS LEAKAGE CAUSED REDUCED TURBOCHGER EFFNCY

Accident investigation:
  
Investigating agency: NTSB
Report number: SEA67A0002
Status: Investigation completed
Duration: 7 months
Download report: Final report

Sources:

NTSB

Revision history:

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