A small, left-facing Indian-style swastika was painted on the inside of the original propeller spinner of the " Spirit of St . Louis " along with the names of all the Ryan Aircraft employees who designed and built it.
22.
Jasta 12 operated Fokker D . I, Albatros D . III, Fokker Dr . I, and Fokker D . VII fighter aircraft . The common squadron paint scheme was black tails and rear fuselages with white propeller spinners and / or engine cowlings.
23.
Spinner says it's a propeller, but in Albatros D . III, it says " Austrian pilots often removed the propeller spinner from their planes, since it was prone to falling off . " Clarityfiend 22 : 45, 20 May 2007 ( UTC)
24.
The red markings that distinguished the Tuskegee Airmen included red bands on the noses of P-51s as well as a red rudder, the P-51B and D Mustangs flew with similar color schemes, with red propeller spinners, yellow wing bands and all-red tail surfaces.
25.
The Kinsei 51 / 53 engines had 1, 325 hp ( 975 kW ) and featured enlarged nacelles and large propeller spinners, while the cockpit bulkhead was moved back 40 inches ( 100 cm ) so all four crew members forward were in one compartment, with three extra windows added behind the cockpit.
26.
In FAA service, the Gannet generally wore the standard camouflage scheme of a Sky ( duck-egg blue ) underside and fuselage sides, with Extra Dark Sea Grey upper surfaces, the fuselage demarcation line running from the nose behind the propeller spinner in a straight line to then curve and join the line of the fin.
27.
Among the engine and armament options was the "'Yak-7-37 "'fitted with a MPSh-37 cannon, ( MPSh-" motornaya pushka Shpital'novo "-engine mounted Shpital'nyy cannon ), mounted between the engine cylinder blocks, firing through the propeller spinner.
28.
After takeoff a clutch at the end of the crankshaft could be engaged which drove a step up gearbox with a ratio of 13 : 21 to an extension shaft that powered the compressor of the VRDK . The air for the compressor was fed through a long duct that ran from the inlet underneath the propeller spinner, thence under the engine and through the belly of the aircraft . This duct also fed air to the oil cooler near the engine, but the water radiator was positioned behind the compressor to maximize airflow over it.
29.
Modifications made for the military configuration included installation of single seating for and aft ( i . e . two tandem seats available for pilot and observer, vs . 6 seats available in the civilian version ); installation of view panels in the doors ( for improved ground observation ); installation of flame-retardant foam in the wing-mounted fuel tanks ( slight increase in empty vehicle weight; 3 % reduction in available fuel capacity ); installation of military communication and navigation equipment in lieu of available civilian equipment and antennas; deletion of propeller spinners; increased gross weight ( 5, 400 lb vs . 4, 400 lb in civilian version ), with component strengthening as required to support the increase; and deletion of interior upholstery.