What was found
2 HOURS AFTER TAKEOFF GOT A -RAT OUT- MEMO ON ECAM WITH A RAT OPERATING ICON ON HYD STATUS. NO ADDITIONAL NOISE NOTED IN CRUISE, JUST ECAM INDICATIONS. TROUBLESHOT IAW TSM, FAULT ISOLATION STEP 4B (1). RAT DID NOT DEPLOY, BUT AMBER "RAT HYD FAULT" AND "RAT OUT" WERE OBSERVED. ACCOMPLISHED STEPS IAW MM, DISCONNECTED CONNECTOR AND RAT FAULT MESSAGE EXTINGUISHED. . REPLACED RAT EJECTION JACK.