CREATE TABLE table_7014 ("Location" TEXT, "Aircraft" TEXT, "Tail number" TEXT, "Aircraft damage" TEXT, "Fatalities" TEXT)

What was the tail number of the aircraft that had 5/30 fatalities?
SELECT "Tail number" FROM table_7014 WHERE "Fatalities" = '5/30'
SELECT "Tail number" FROM "table_7014" WHERE "Fatalities" = '5/30'