ASN Wikibase Occurrence # 360546
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Date: | Wednesday 27 April 1994 |
Time: | 11:15 LT |
Type: | Bell 47G |
Owner/operator: | Private |
Registration: | N46DH |
MSN: | VH-2 |
Total airframe hrs: | 6745 hours |
Engine model: | FRANKLIN V6-335 |
Fatalities: | Fatalities: 0 / Occupants: 2 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Springfield, MO -
United States of America
|
Phase: | Landing |
Nature: | Training |
Departure airport: | |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE PILOT-IN-COMMAND INITIATED A PRACTICE AUTOROTATION FOR A FLIGHT INSTRUCTOR STUDENT DURING A LOW LEVEL (90 FOOT AGL) AGRICULTURAL TURN. DURING THE FLARE TO LANDING, COLLECTIVE WAS APPLIED EARLY, ROTOR RPM DECAYED AND THE HELICOPTER LANDED WITH A HIGH RATE OF DESCENT. THE HELICOPTER BOUNCED INTO THE AIR AND PITCHED NOSE DOWN. BOTH PILOTS APPLIED AFT CYCLIC, RESULTING IN ROTOR BLADE TO FUSELAGE CONTACT, SEVERING THE TAIL BOOM.
Probable Cause: the pilot-in-command misjudging the autorotation and improper use of collective.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | CHI94LA142 |
Status: | Investigation completed |
Duration: | 10 months |
Download report: | Final report |
|
Sources:
NTSB CHI94LA142
Revision history:
Date/time | Contributor | Updates |
16-Mar-2024 08:28 |
ASN Update Bot |
Added |
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