They say that running an aircraft on the ground, varying RPM and creating thrust for a half hour is not sufficient to evaporate the moisture out of the oil. May even add more hydrocarbons, which gives us the hydrochloric acid component to the oil.
It has been dreadfully cold here last week..... only had to run the air conditioning once or twice
It has been dreadfully cold here last week..... only had to run the air conditioning once or twice

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