Accident Hiller UH-12E N4029R, Monday 5 September 1983
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Date:Monday 5 September 1983
Time:07:30 LT
Type:Silhouette image of generic UH12 model; specific model in this crash may look slightly different    
Hiller UH-12E
Owner/operator:Private
Registration: N4029R
MSN: 5103
Total airframe hrs:1222 hours
Engine model:Lycoming VO-540-C2A
Fatalities:Fatalities: 0 / Occupants: 1
Other fatalities:0
Aircraft damage: Substantial
Category:Accident
Location:Cameron, SC -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Agricultural
Departure airport:Cameron, SC
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PLT STATED THAT HE WAS ON A TRIMMING/SWATH RUN AT ABOUT 15 FT AGL & 15 MPH WHEN HE HEARD A STRANGE NOISE WHICH WAS FOLLOWED BY A 180 DEG YAW. SUBSEQUENTLY, THE HELICOPTER CRASH LANDED, DAMAGING THE TAIL BOOM & TAIL ROTOR BLADES AND SPREADING THE LANDING GEAR. AN EXAM REVEALED THAT THE ENG DRIVE TORSION COUPLING, PN 21046-5, HAD FAILED AT THE INTERLOCKING STEEL & RUBBER ASSEMBLY.

Probable Cause:

Accident investigation:
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Investigating agency: NTSB
Report number: ATL83LA355
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB ATL83LA355

History of this aircraft

Other occurrences involving this aircraft

6 October 1987 N4029R Burgundy Farms 0 Union Church, MS sub
31 May 1988 N4029R Dominion Helicopter, Inc. 0 Gretna, FL sub

Location

Revision history:

Date/timeContributorUpdates
01-Apr-2024 22:06 ASN Update Bot Added

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