On one of my most recent flights with my O2 GX I observed fluctuating oil pressure indications. While around 60psi is the range that I normally expect during cruise in moderate (winterly) European weather conditions, the value dropped down to something around 48psi for some period of time and suddenly back to the 60ties range. Although still in the green arc I felt somehow alarmed. Analyzing the data of some previous flights with Savvy (the G1000 software update to 401.34 which includes
