 Other modifications available are to convert standard 200 Series King Airs to configurations equivalent to the Model 1300 or Model 200C and B200C King Airs; and to modify B300s (typically delivered with an eight-seat corporate interior) to allow more passengers and baggage to be carried.The 6,000th King Air was delivered on January 24, 2005.Australia's Royal Flying Doctor Service (RFDS) operates 34 King Air B200/B200C and B300C.