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
Wingo (airline) would fly under Copa Colombia’s call sign and codes, and would mostly take over Copa Colombia's routes, adding flights from Bogota and Medellin to Panama Pacifico airport. Copa said that Wingo would offer one class of seats and would charge for baggage, food and beverages, seat assignments, and priority boarding. Wingo commenced operations on 1 December 2016 with a flight from Bogotá to Cancún. Wingo served the following destinations as of March 2017: As of March 2017, Wingo used the following aircraft: Wingo (airline) Wingo is a low-cost airline within an airline brand owned by Copa Holdings, S.A.. Copa announced