A United States built, four-engine, long-range naval warfare aircraft. It is predominantly used for spotting submarines, ships and sea mines. The first P-3B rolled out from the factory in the 1960s and it remains to this day the most reliable naval warfare aircraft. Hellenic P-3Bs were delivered between 1993 and 1996 and replaced the HU-16B Albatross. The Hellenic P-3Bs wear a single color gray camouflage.