You can contribute by submitting additional or updated information.
| Date: | Wednesday 20 February 1985 |
| Time: | 10:00 LT |
| Type: |  Bell 47G-2 |
| Owner/operator: | Private |
| Registration: | N4021A |
| MSN: | |
| Total airframe hrs: | 2100 hours |
| Engine model: | Lycoming VO-435-A1B |
| Fatalities: | Fatalities: 0 / Occupants: 2 |
| Other fatalities: | 0 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Stockton, CA -
 United States of America
|
| Phase: | En route |
| Nature: | Executive |
| Departure airport: | Turlock, CA (015) |
| Stockton, CA (KSCK) | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
THE ENG EXPERIENCED A TTL LOSS OF PWR DURING CRUISE FLT AT 300-400 FT AGL. THE PLT PERFORMED AN AUTOROTATION INTO A GRAPE VINEYARD WHICH RESULTED IN SUBSTANTIAL DAMAGE TO THE HELICOPTER. CAUSE OF THE LOSS OF PWR WAS NOT DETERMINED.
Probable Cause:
Accident investigation:
 |
|
Sources:
NTSB LAX85LA147
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 30-Mar-2024 15:15 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
The Aviation Safety Network is an exclusive service provided by:
Quick Links:
| ASN Home | Send Correction / Feedback |
| FSF Home | Disclaimer | Copyright |
| Contact Us | Privacy Policy |
| Press / Media |
CONNECT WITH US:
©2025 Flight Safety Foundation