CREATE TABLE table_15577 ("State" TEXT, "Born/Died" TEXT, "Active service" TEXT, "Chief Judge" TEXT, "Senior status" TEXT, "Appointed by" TEXT, "Reason for termination" TEXT)

What is the reason the Chief Judge of 1971 1977 was terminated?
SELECT "Reason for termination" FROM table_15577 WHERE "Chief Judge" = '1971–1977'
SELECT "Reason for termination" FROM "table_15577" WHERE "Chief Judge" = '1971–1977'