ASN Wikibase Occurrence # 367080
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| Date: | Friday 27 April 1990 |
| Time: | 12:30 LT |
| Type: |  Enstrom F28F |
| Owner/operator: | Hiser Helicopters, Inc. |
| Registration: | N756H |
| MSN: | 756 |
| Year of manufacture: | 1988 |
| Engine model: | LYCOMING HIO-360-F1AD |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Corona, CA -
 United States of America
|
| Phase: | Unknown |
| Nature: | Training |
| Departure airport: | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE STUDENT WAS ASSIGNED TO PRACTICE STEEP APPROACH LANDINGS, HOVERING AND QUICK STOPS. AFTER FLYING FOR ABOUT 45 MINUTES, AND WHILE PRACTICING QUICK STOPS, THE HELICOPTER'S ENGINE BEGAN SPUTTERING, COUGHING AND THEN QUIT. THE PILOT MADE AN AUTOROTATIVE DESCENT AND ROLLED OVER FOLLOWING TOUCHDOWN ON SOFT TERRAIN. DURING THE POST-CRASH EXAM OF THE AIRCRAFT THE ENGINE RPM DROP OFF ASSOCIATED WITH OPERATION OF THE LEFT AND RIGHT MAGNETOS WAS NOTED AT 150 AND 400 RPM, RESPECTIVELY.
Probable Cause: THE PARTIAL FAILURE OF THE ENGINE'S RIGHT MAGNETO, WHICH RESULTED IN A LOSS OF ENGINE POWER.
Accident investigation:
 |
|
Sources:
NTSB LAX90LA155
History of this aircraft
Other occurrences involving this aircraft
| 13 January 2016 | N756H | Cliff Hoeft | 0 | Ritter Butte, Oregon | |
sub |
| Fuel exhaustion | ||||||
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 22-Mar-2024 07:16 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
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