What was found
CREW REPORTED A SMOKE TOILET CAUTION MESSAGE 5 SECONDS AFTER TAKEOFF. CREW ELECTED TO RETURN TO PHL AND LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED A VISUAL INSPECTION OF THE RIGHT HAND ENGINE. MAINTENANCE FOUND EXTERIOR OIL LEAKAGE AT STAGES 2-5 OF THE COMPRESSOR ON OUTBOARD SIDE OF THE ENGINE. MAINTENANCE PERFORMED A BORESCOPE INSPECTION AND FOUND OIL ON STAGE 2 AND 3 VG VANES AND BLADES. MAINTENANCE REMOVED AND REPLACED THE ENGINE IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.