ASN Wikibase Occurrence # 369080
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| Date: | Wednesday 15 March 1989 |
| Time: | 19:30 LT |
| Type: |  Bell 206B |
| Owner/operator: | Hiser Helicopters Inc. |
| Registration: | N131AT |
| MSN: | 341 |
| Total airframe hrs: | 5765 hours |
| Engine model: | Allison 250-C20B |
| Fatalities: | Fatalities: 0 / Occupants: 2 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Corona, CA -
 United States of America
|
| Phase: | Take off |
| Nature: | Training |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
DURING A INSTRUCTIONAL FLIGHT, THE FLIGHT INSTRUCTOR DIRECTED THE STUDENT TO MAKE A NORMAL TAKEOFF. THE INSTRUCTOR WAS FOLLOWING THE STUDENT ON THE CONTROLS WHEN THE STUDENT SUDDENLY MOVED THE CYCLIC TO THE LEFT. THE HELICOPTER STARTED TO ROLL TO THE LEFT. THE INSTRUCTOR COULD NOT OVERPOWER THE STUDENT AND REGAIN CONTROL BEFORE THE HELICOPTER ROLLED OVER ON ITS LEFT SIDE. THERE WERE NO NOTED MECHANICAL FAILURES OR MALFUNCTIONS WITH THE HELICOPTER.
Probable Cause: IMPROPER OPERATION OF THE CYCLIC BY THE STUDENT PILOT, FAILURE OF THE STUDENT TO RELINQUISH CONTROL AND INADEQUATE SUPERVISION BY THE FLIGHT INSTRUCTOR.
Accident investigation:
 |
|
Sources:
NTSB LAX89LA125
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 24-Mar-2024 10:38 | ASN Update Bot | Added |
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