Aircraft. Naval. The Consolidated "Mariner" (PBM-3) serves the Navy as a patrol bomber or transport. It is an all-metal flying boat with high gull wings. It has a speed of over 200 miles per hour, a range of over 3,000 miles, a ceiling of over 15,000 feet and a load capacity of 20,000 pounds. The crew of nine men is armed with 50-caliber machine guns and bombs