rework begun   I suggest to rework the Initial theories section along these line  First First I suggest to delete the Technical failure section and move the relevant information that the plane was fine to the Investigation section under a new title and with the following text   The Plane   The aircraft a Tupolev TuM construction number A was manufactured at Kuibyshev aviation plant No  on  June  for the Polish Air Force  It was one of two Tupolev Tus that served as official government jets this aircraftwith a tail number of was for presidential use while anothermarked is used by the prime minister The aircraft had undergone a major overhaul in December  and Aleksey Gusev the head of the maintenance plant that carried out the work told Polish TV that it should not have had technical problems The airplane had received a yearflighthour warranty after the overhaul yet the crash happened after just  flight hours  Second As second part of the rework I suggest to edit half of the VIP passenger syndrome section away and put the remaining paragraph last in the section Investigation  There has been some speculation in the press that the planes pilot was under pressure to land in Smolensk in spite of the averse weather conditions These speculations were linked to an earlier event in August  when another pilot of the th Special Aviation Regiment was pressured by president Kaczyski to land in Tbilisi during the South Ossetian war between Georgia and Russia During that incident Pietruczuk was asked by the presidents staff to change the flight plan and land in Tbilisi After consulting with the commander of his unit Pietruczuk refused justifying his decision by safety concerns He was then visited in the cockpit by Kaczyski himself who tried to convince him to change his mind Kaczyski later told journalists If someone decides to become an officer they should not be cowardly Nevertheless Pietruczuk held his ground and the plane landed in Azerbaijan as planned A few weeks after this incident Pietruczuk was decorated by the defense minister for following correct procedures in this case and keeping the safety of his passengers utmost in his mind Pietruczuk continued to fly the presidents plane after the incident even after Kaczyski expressed unhappiness with his performance during the flight to Tbilisi  Third Thridly I would shorten the Instrument landing system incompatibility section rename it and definitely delete the may be using part and put the resulting section directly under the the section The