Accident Robinson R-22 N1KH,
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ASN Wikibase Occurrence # 384795
 
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Date:Sunday 21 March 1982
Time:15:30 LT
Type:Silhouette image of generic R22 model; specific model in this crash may look slightly different    
Robinson R-22
Owner/operator:Kitti Hawk, Inc.
Registration: N1KH
MSN: 0184
Total airframe hrs:150 hours
Engine model:Lycoming O-320
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Hillsboro, OR -   United States of America
Phase: Taxi
Nature:Training
Departure airport:Hillsboro, OR (12 )
Destination airport:Hillsboro, OR (12)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE INSTRUCTOR PILOT WAS DEMONSTRATING A HOVERING AUTOROTATION TO THE STUDENT FROM APPROXIMATELY AN 18 INCH ALTITUDE. SHORTLY AFTER TOUCHDOWN, WHICH WAS LEVEL AND WITHOUT MOVEMENT IN ANY DIRECTION, THE AIRCRAFT STARTED TO ROLL TO THE LEFT. THE PILOT REPORTED INSUFFICIENT CONTROL AVAILABLE TO STOP THE ROLL AND SUBSTANTIAL DAMAGE RESULTED WHEN THE MAIN ROTOR BLADES CONTACTED THE GROUND. UPON EXITING THE HELICOPTER THE PILOT NOTICED A STRONG WIND FROM THE RIGHT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: SEA82DA077
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB SEA82DA077

Location

Revision history:

Date/timeContributorUpdates
03-Apr-2024 14:55 ASN Update Bot Added

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