Before takeoff — Gabriel checklist

Strobe Light On

Strobe light On

Set Transponder Mode ALT

Set transponder mode to ALT

Propeller Max

Propeller Max RPM

Mixture Best

Test Engine Idle Holding idle

Test engine able to hold idle without stalling

Parking Brake Set

Set Engine RPM Set 1400 RPM

Set and hold engine to about 1400 RPMs

Test Magnetos individually OFF 100 RPM loss

Test magnetos individually - loss of 100 RPM for each

Magnetos On

Throttle Idle

Throttle Idle Manifold Pressure

Test Full range of flaps 0 to 30 deg

Test flaps work in full range - 0 to 30 degrees

Flaps Takeoff

Flaps takeoff position

Elevator Trim Takeoff

Elevator trim set to takeoff position

Flight Controls Free

Stick and rudder pedals move freely

Landing Light On

Landing light On

Parking Brake Released

Central Panel Lights No amber

Check no amber lights on central panel

Align on runway Aligned

Align on runway threshold