Question juridique clé
Whether the insured was entitled to a whole disability pension instead of a half pension.
Solution extraite
The insured had no entitlement to a whole pension because the established invalidity rate remained 55%, corresponding to a half pension.
Motifs extraits
The Federal Court accepted the cantonal court's reliance on the MEDAS expert report, which found total inability to work in the former job but 50% capacity in adapted light work; the resulting earnings comparison yielded 55% invalidity.