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JAS 39 Gripen crash (rare alternate angle) due to pilot-induced oscillation on February 2 1989.

9m ago
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This is interesting. It's a pilot induced oscillation as a result of a fly-by-wire control system not quite being worked on the Gripen fighter prototype--- As gusts hit the plane, oscillated; the test pilot flying the first prototype tries to correct;

Description

On 2 February 1989, the first prototype JAS 39-1 crashed on its sixth flight, when attempting to land in Linköping. The pilot, Lars Rådeström escaped with a fractured elbow and some minor injuries. The crash was the result of pilot-induced oscillation (PIO). Extremely gusty winds were also a contributing factor