What was found
ON CLIMBOUT FORM, NR 2 OIL WARNING LIGHT CAME ON AND NR 2 TQ WENT TO 106 PERCENT REDUCED PWR AND FOLLOWED ENG OIL CHECK LIST AT THE STOP & FEATHER POINT ENG SHUTDOWN BY ITSELF BEFORE WE COULD FINISH THE CHECK LIST. COMPLETED CHECK LIST AND RETURNED TO DEPARTURE. (AT THE TIME THE OIL WARNING LIGHT WAS ON THE OIL SYMBOLOGY WAS MISSING ONLY ARC DISPLAYED). LANDING WAS UNEVENTFUL. R & R NR 2 ENGINE IAW NR6710003 AND NR6710004. OPS AND LEAK CHECKS GOOD. ALSO REPLACED NR 2 OIL COOLER. ACFT RETURNED TO SERVICE.