Accident Robinson R-22B N26610,
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ASN Wikibase Occurrence # 365967
 
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Date:Saturday 10 November 1990
Time:15:55 LT
Type:Silhouette image of generic R22 model; specific model in this crash may look slightly different    
Robinson R-22B
Owner/operator:Kyodo Air
Registration: N26610
MSN: 0857
Year of manufacture:1988
Engine model:LYCOMING O-320-B2C
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Paso Robles, CA -   United States of America
Phase: Landing
Nature:Training
Departure airport:(KPRB)
Destination airport:(KPRB)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE INSTRUCTOR SAID THAT HE WAS DEMONSTRATING 180 DEGREE AUTO ROTATIONS TO HIS STUDENT. HE STATED THAT AS THE HELICOPTER NEARED THE GROUND HE 'ENCOUNTERED A TAILWIND NEAR THE SURFACE AND WAS IN A SETTLING WITH POWER CONDITION.' THE HELICOPTER LANDED HARD WHEN THE INSTRUCTOR WAS UNABLE TO ARREST THE RATE OF DESCENT PRIOR TO GROUND CONTACT.

Probable Cause: THE PILOT'S DELAY IN TAKING APPROPRIATE REMEDIAL ACTION. A FACTOR IN THE ACCIDENT WAS THE FLIGHT'S ENCOUNTER WITH A TAILWIND DURING THE TERMINATION PHASE OF THE AUTO ROTATION.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX91LA026
Status: Investigation completed
Duration: 2 years 1 month
Download report: Final report

Sources:

NTSB LAX91LA026

Location

Revision history:

Date/timeContributorUpdates
20-Mar-2024 15:55 ASN Update Bot Added

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