Accident Robinson R22 N971JG,
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ASN Wikibase Occurrence # 368280
 
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Date:Wednesday 2 August 1989
Time:16:08 LT
Type:Silhouette image of generic R22 model; specific model in this crash may look slightly different    
Robinson R22
Owner/operator:Helistream, Inc.
Registration: N971JG
MSN: 0843
Year of manufacture:1988
Engine model:LYCOMING O-320-B2C
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Palm Springs, CA -   United States of America
Phase: En route
Nature:Training
Departure airport:Santa Ana, CA (KSNA)
Destination airport:Palm Springs, CA (PSP
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE ENROUTE TO HIS FIRST DESTINATION OF A SOLO INSTRUCTIONAL FLIGHT, THE RECENTLY RATED PILOT OBSERVED THE HELICOPTER'S ENGINE RPM SIGHTLY BELOW THE NORMAL RANGE. HE WAS UNABLE TO INCREASE THE RPM AND ELECTED TO ENTER AN AUTOROTATIVE DESCENT TO THE GROUND. DURING THE AUTOROTATION, HE OBSERVED ELECTRICAL POWER LINES IN HIS FLIGHT PATH AND MANEUVERED TO AVOID THEM. THE HELICOPTER COLLIDED WITH THE GROUND SERIOUSLY INJURING THE PILOT.

Probable Cause: THE PILOT'S FAILURE TO PROPERLY MANIPULATE THE THROTTLE CONTROL TO MAINTAIN ENGINE/ROTOR RPM AND HIS DECISION TO ENTER AN AUTOROTATION (FORCED LANDING). HIS EAGERNESS TO LAND AND LACK OF TOTAL EXPERIENCE WERE FACTORS IN THE ACCIDENT.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX89LA259
Status: Investigation completed
Duration: 2 years and 11 months
Download report: Final report

Sources:

NTSB LAX89LA259

Location

Revision history:

Date/timeContributorUpdates
23-Mar-2024 16:42 ASN Update Bot Added

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