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| Date: | Monday 21 July 1986 |
| Time: | 13:32 LT |
| Type: |  Schleicher ASW 15 |
| Owner/operator: | Groupe de vol á voile Valais |
| Registration: | HB-990 |
| MSN: | 054 |
| Year of manufacture: | 1970 |
| Fatalities: | Fatalities: 1 / Occupants: 1 |
| Other fatalities: | 1 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Ritzihorn, VS -
 Switzerland
|
| Phase: | En route |
| Nature: | Private |
| Departure airport: | LSZB |
| LSZB | |
| Investigating agency: | BFU Switz. |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
Mid-air collision with a Rolladen Schneider LS-4 (HB-1711). Both pilots were killed and both gliders destroyed.
Accident investigation:
 |
|
Sources:
http://www.bfu.admin.ch/common/pdf/1226.pdf
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 14-Feb-2011 13:11 | Alpine Flight | Added |
Corrections or additions? ... Edit this accident description
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