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ASN Wikibase Occurrence # 164853
Last updated: 14 November 2021
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Time:16:00 LOC
Type:Silhouette image of generic C170 model; specific model in this crash may look slightly different
Cessna 170B
Owner/operator:Aero Club Valais
Registration: HB-COC
MSN: 20825
Fatalities:Fatalities: 2 / Occupants: 4
Other fatalities:0
Aircraft damage: Written off (damaged beyond repair)
Location:13.8 km SSE LSGS/Val d'Hérémence S of Pralong -   Switzerland
Phase: En route
Departure airport:LSGS
Destination airport:LSGS
The pilot made a scenic flight with 3 passengers with an a/c that was owned by the club since the day before the accident. After take-off he flew down the Valais, turned back and entered the Val d'Hérence at too low an altitude. He aborted a first 180° and followed the valley until the plane stalled in a steep turn and collided with trees.


Accident Report by Swiss Federal Office of Air Accident Investigation: Aero Revue 33 (1958) Nr 3, 127-128

Revision history:

22-Mar-2014 18:51 sparrow9 Added
06-Jun-2021 15:06 TB Updated [Other fatalities]

Corrections or additions? ... Edit this accident description