| Date: | Friday 13 February 1959 |
| Time: | |
| Type: | helicopter |
| Owner/operator: | United States Marine Corps (USMC) |
| Registration: | |
| MSN: | |
| Fatalities: | Fatalities: 0 / Occupants: 4 |
| Other fatalities: | 0 |
| Aircraft damage: | Unknown |
| Location: | Mt. San Gorgonio, CA -
United States of America
|
| Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
| Nature: | Military |
| Departure airport: | |
| Date/time | Contributor | Updates |
|---|---|---|
| 17-Nov-2017 20:40 | TB | Added |