Accident Aérospatiale AS 350B1 N64SF,
ASN logo
ASN Wikibase Occurrence # 37476
 
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. If you feel this information is incomplete or incorrect, you can submit corrected information.

Date:Wednesday 28 August 1991
Time:23:59 LT
Type:Silhouette image of generic AS50 model; specific model in this crash may look slightly different    
Aérospatiale AS 350B1
Owner/operator:Bohemia Inc.
Registration: N64SF
MSN: 2148
Year of manufacture:1988
Engine model:TURBOMECA Arriel 1
Fatalities:Fatalities: 3 / Occupants: 3
Aircraft damage: Destroyed
Category:Accident
Location:Walton, Lane County, Oregon -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Unknown
Departure airport:
Destination airport:Eugene, OR (KEUG)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE MANEUVERING IN REMOTE MOUNTAINOUS TERRAIN, ON A DARK NIGHT, WITH LIGHT DRIZZLE AND PATCHY CLOUDS, THE HELICOPTER COLLIDED WITH A MOUNTAIN. THE WRECKAGE SCATTERED ON A HEADING OPPOSITE THE FLIGHTS DESTINATION. THE HELICOPTER WAS DESTROYED BY A POST CRSH FIRE AND THERE WERE NO NOTED MECHANICAL FAILURES OR MALFUNCTIONS.

Probable Cause: THE PILOT'S FAILURE TO MAINTAIN CLEARANCE FROM TERRAIN.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA91FA223
Status: Investigation completed
Duration: 1 year and 7 months
Download report: Final report

Sources:

NTSB SEA91FA223
FAA register: 2. FAA: http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?omni=Home-N-Number&nNumberTxt=64SF

Location

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
01-Jul-2014 21:15 Dr. John Smith Updated [Time, Operator, Location, Nature, Departure airport, Destination airport, Source, Narrative]
21-Dec-2016 19:23 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
11-Apr-2024 12:38 ASN Update Bot Updated [Time, Operator, Other fatalities, Phase, Nature, Departure airport, Destination airport, Source, Narrative, Category, Accident report]

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org