Accident Aerospatiale AS 350B2 Ecureuil N288CH,
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ASN Wikibase Occurrence # 211445
 
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Date:Friday 18 May 2018
Time:
Type:Silhouette image of generic AS50 model; specific model in this crash may look slightly different    
Aerospatiale AS 350B2 Ecureuil
Owner/operator:Coastal Helicopters
Registration: N288CH
MSN: 2383
Year of manufacture:1990
Total airframe hrs:9854 hours
Engine model:Turbomeca ARRIEL 1D1
Fatalities:Fatalities: 0 / Occupants: 3
Aircraft damage: Substantial
Category:Accident
Location:Deception Hills, near Yakutat, AK -   United States of America
Phase: Standing
Nature:Passenger - Non-Scheduled/charter/Air Taxi
Departure airport:Deception Hills, AK
Destination airport:Juneau, AK
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
During startup with 3 POB, Coastal Helicopters, N288CH was caught by a wind gust that caused the main rotor to impact the tail rotor drive shaft, resulting in substantial damage.
Company VFR flight plan, Pt 135 operation. The aircraft was preparing to depart a hilltop at Deception Hills, ESE of Yakutat for destination of Juneau.

Probable cause: The helicopter's movement during startup in gusting wind conditions, which resulted in the main rotor striking the tailboom.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: GAA18CA289
Status: Investigation completed
Duration:
Download report: Final report

Sources:

https://www.bea.aero/en/investigation-reports/notified-events/detail/event/interference-rotor-principal-avec-poutre-de-queue-lors-de-la-mise-en-route-du-moteur/
https://app.ntsb.gov/pdfgenerator/ReportGeneratorFile.ashx?EventID=20180521X23855&AKey=1&RType=HTML&IType=CA

History of this aircraft

Other occurrences involving this aircraft
27 April 2019 N288CH Coastal Helicopters Inc 0 Juneau, Alaska sub

Location

Revision history:

Date/timeContributorUpdates
25-May-2018 16:14 harro Added
28-Jan-2019 08:01 Aerossurance Updated [Aircraft type, Location, Nature, Source, Narrative]

Corrections or additions? ... Edit this accident description

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