Original sentence: Into the 1970's Pyro remained active with the Pacific Fleet, providing vital underway ammunition replenishment services during her annual deployments and refining her readiness and maintaining her high material and personnel standards during in port periods
Edited sentence: Into the 1970s Pyro remained active with the Pacific Fleet, providing vital underway ammunition replenishment services during her annual deployments and refining her readiness and maintaining her high material and personnel standards during in port periods