LOT Polish Airlines Flight 5055 accident's cause was similar to that of LOT Polish Airlines Flight 007's crash seven years earlier. After the disaster of Flight 007, the Polish investigatory commission established that its engine shaft disintegration was the result of metal fatigue; improper alloy preparation resulting in a defective mechanism which was less resistant to fatigue; and a faulty design of the engine shaft. Detection of these faults was possible only after complete disassembly of the engine and detailed analysis of all its elements, and as such was beyond the capabilities of aircraft maintenance personnel. These concerns were addressed by the Polish Government's Special
Letter of Reconciliation of the Polish Bishops to the German Bishops referred to as Letter of Reconciliation of the Polish Bishops to the German Bishops it is actually only one part of the extensive groundbreaking invitation and letter, where they declared: "We forgive and ask for forgiveness" (for the crimes of World War II). It was one of the first attempts at reconciliation after the tragedies of the Second World War, in which Germany invaded Poland; both countries lost millions of people, while millions more, both Poles and Germans, had to flee from their homes or were forcibly resettled. Pope Pius XII had nominated German bishops over Polish dioceses, which was