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| Date: | Monday 19 July 2021 |
| Time: | |
| Type: |  Schempp-Hirth Arcus T |
| Owner/operator: | |
| Registration: | |
| MSN: | |
| Fatalities: | Fatalities: 0 / Occupants: |
| Other fatalities: | 0 |
| Aircraft damage: | Minor |
| Category: | Serious incident |
| Location: | Benken -
 Switzerland
|
| Phase: | En route |
| Nature: | Private |
| Departure airport: | |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
The aircraft lost the propeller of the sustainer engine when the engine was started during the cruise. The subsequent landing took place without any problems.
Sources:
BFU 21-0689-HX
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 02-Sep-2025 08:29 | Gerhardt | Added |
| 02-Sep-2025 08:30 | ASN | Updated [Country, Nature, Narrative, ] |
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