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
DBA (airline) 737s for a year. In return BA would receive 25% of any profits or proceeds from a sale until June 2006. It was rebranded as dba. In March 2005 dba announced its intention to acquire rival airline Germania Express (gexx) which would create Germany's third largest airline after Lufthansa and Air Berlin. The "gexx" brand was phased out on the former airline's services, along with its Fokker 100 aircraft which dba has assumed the lease of. dba submitted a binding bid for ailing Greek national airline Olympic Airlines in April 2005, but later withdrew that bid. In the fiscal year