FS2004 R34 Airship Flight Model. If you like to float / cruise or hover at a slow speed over your favored landmarks, countryside, city, buildings, airport then try the R34 Airship with this set of flight dynamics. The flight dynamics are for the R34 Airship by Frank J. Petriccione. The required zip file R34ZEP.ZIP. The FD's are tested for FS2004. They should work in FS2002 as well. The prerequisite to fly the ship succesfully is a joystick with rudder control function. Just substitute the .cfg and .air file in the airship folder. By Guenter Kirschstein.