Complete the following sentence: Leaving Pearl Harbor in September, "Walker" was transferred to the 7th Fleet as a fire support ship for the
Invasion of the Philippines. <unk> <unk> <unk> <unk> During this operation, "Walker" experienced her first air action and downed one enemy fighter plane as well as provided gunfire support in the Dulag area. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️