Never land on droppable wing tanks. RPM increased to 2600. IAS 170 or below. Put landing gear handle in DOWN position. Allow time for gear to extend.
Retard throttle to check warning lights.
Lower flaps as desired. Full flap speed 165 or below. Run engine to 1500 RPM, set mixture control to IDLE CUT-OFF and move throttle fully open. Turn ignition switch OFF after propeller stops turning. There is NO emergency wing flap operation provided on the P-51D as the hand pump has been eliminated.