P‑factor, also known as asymmetric blade effect and asymmetric disc effect, is an aerodynamic phenomenon experienced by a moving propeller, wherein the propeller's center of thrust moves off-center wh
Swearingen SX-300
…with six latches. The Lycoming IO-540 powerplant is mounted using a 7.25 in (18.42 cm) propeller extension and is offset 2° right and 1.5° down for P-factor effects. The fuel is contained in two wet wings and capacity is 30 U.S. gallons (110 L; 25 imp gal) per side. The tricycle landing gear is retractable…
Fig. 1. The operating right-hand engine will produce a more severe yawing moment towards the dead engine, thus making the failure of the left-hand engine critical