Questione giuridica chiave
Whether the appeal complied with the formal requirements of Art. 42 LTF
Decisione estratta
The appeal did not meet the requirement to state conclusions and reasons showing why the challenged judgment violated federal law.
Motivazione estratta
The appellant merely repeated earlier arguments and requested further investigations and a recalculation of his pension, without demonstrating legal error or incorrect factual findings under Art. 97(1) LTF.