Low oil pressure 912 UL Brand New
When a started engine over, I noticed that at 1800 rpm the oil pressure was at the begining the green bar 2.0 up to 2.2 and as I incresed the rpm to about 2300, the oil pressure fall down to the same 1.8 I had noticed on my flight.
Does anyone, please, know what is going on and hw can I fiz this issue?
Thank you very much.