Good day all
Today I experienced something new. After take off I turned off electric fuel pump and the fuel pressure started dropping. Fuel pump ON instantly. I landed soon after and at my hangar I ran the motor at 1500 and again turned off the fuel pump. The pressure dropped almost out of the green and then climbed back to its normal high position. Is this something I need to be concerned about? Any idea why it's doing this?
Thank you in anticipation
Today I experienced something new. After take off I turned off electric fuel pump and the fuel pressure started dropping. Fuel pump ON instantly. I landed soon after and at my hangar I ran the motor at 1500 and again turned off the fuel pump. The pressure dropped almost out of the green and then climbed back to its normal high position. Is this something I need to be concerned about? Any idea why it's doing this?
Thank you in anticipation