<a style="color:#000" href="https://www.tugraz.at/institute/ittm">Institute of Thermal Turbomachinery and Machine Dynamics</a></br><a href="https://www.tugraz.at">Graz University of Technology</a> https://aeroenginesafety.tugraz.at/ 2026-04-08T11:34:03+00:00 https://aeroenginesafety.tugraz.at/ https://aeroenginesafety.tugraz.at/lib/exe/fetch.php?media=wiki:logo.png text/html 2022-02-20T15:50:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://aeroenginesafety.tugraz.at/doku.php?id=19:192:1922:1922&rev=1645372210&do=diff 19.2.2 Foreign objects and contaminations. <a id="foreign-objects-and-contaminations"></a> [ Foreign objects and contaminations ] Differing not foreseen objects can get into an aeroengine during operation and stand still. They necessitate specific maintenance activities. Foreign objects also include in this chapter, besides massive sucked foreign objects, <a id="typical-corrosion-media-for-aeroengines"></a><a id="volcanic-ash"></a><a id="paint-particles-from-overhaul-processes"></a><a id="inse…