Tom,
FREDA
every 10 mins
Fuel (sufficient for trip?/ movement since last check) & Frictions (set or removed for landing)
Radio (freq's set?) & Transponder (on from ATZ boundary/ off at ATZ boundary) - set to correct code
Engine Ts & Ps (in acceptable range?) & Nr in acceptable range
Direction Indicator (correct heading & aligned with DR Compass)
Altitude (set to correct QNH/ QFE)