Accident Hiller UH-12E N157HA,
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ASN Wikibase Occurrence # 370850
 
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Date:Monday 27 June 1988
Time:07:45 LT
Type:Silhouette image of generic UH12 model; specific model in this crash may look slightly different    
Hiller UH-12E
Owner/operator:Helicopter Minit-men,inc.
Registration: N157HA
MSN: HA3057
Total airframe hrs:3356 hours
Engine model:LYCOMING VO-540-C2A
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Cherry Creek, NY -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Agricultural
Departure airport:Cherry Creek, NY
Destination airport:(NONE)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PILOT REPORTED THAT DURING AN AERIAL APPLICATION OPERATION, HE HEARD A NOISE THAT WAS FOLLOWED BY A DECAY IN ROTOR RPM. SUBSEQUENTLY, HE WAS FORCED TO LAND IN AN AREA OF TALL TREES & THE HELICOPTER WAS DAMAGED. AN INVESTIGATIONREVEALED THAT A CONNECTING ROD ASSEMBLY HAD FAILED.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: NYC88DFJ02
Status: Investigation completed
Duration: 2 years and 9 months
Download report: Final report

Sources:

NTSB NYC88DFJ02

Location

Revision history:

Date/timeContributorUpdates
25-Mar-2024 15:31 ASN Update Bot Added

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