ASN Wikibase Occurrence # 372828
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| Date: | Saturday 20 June 1987 |
| Time: | 18:50 LT |
| Type: |  Bell 47G-2 |
| Owner/operator: | Kimura International |
| Registration: | N6772D |
| MSN: | 2256 |
| Total airframe hrs: | 8459 hours |
| Engine model: | LYCOMING VO-435-A1D |
| Fatalities: | Fatalities: 0 / Occupants: 2 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Miami, FL -
 United States of America
|
| Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
| Nature: | Training |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE INSTRUCTOR PLT STATED THAT THE HELICOPTER BEGAN TO VIBRATE WHILE THE STUDENT PLT WAS MANEUVERING IT DURING AN INSTRUCTIONAL FLT. THE INSTRUCTOR PLT THEN EXECUTED A FORCED LANDING AND UPON TOUCHDOWN THE MAIN ROTOR BLADES CONTACTED THE GROUND. INSPECTION OF THE HELICOPTER REVEALED THAT THE BOLT WHICH ATTACHES ONE SIDE OF THE SWASHPLATE TO THE SCISSOR ASSY BROKE RESULTING IN THE LOSS OF PITCH CONTROL OF THE MAIN ROTOR BLADES.
Probable Cause:
Accident investigation:
 |
|
Sources:
NTSB MIA87LA190
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 27-Mar-2024 06:42 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
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