Since Major Overhaul, an acronym seen in reference to the operating hours, or time remaining, on an engine. Found on http://www.aerofiles.com/glossary.html
Since Major Overhaul, an acronym seen in reference to the operating hours, or time remaining, on an engine. Found on https://www.encyclo.co.uk/local/22323
Since Major Overhaul, an acronym seen in reference to the operating hours, or time remaining, on an engine.
Since Major Overhaul, an acronym seen in reference to the operating hours, or time remaining, on an engine.