What was found
FLT 4508 - DURING CLIMB-OUT FROM TUP-ATL, AT APPROX 18,000-19,000 FT, THE CREW RECEIVED AN INTERMITTENT ENG OIL PRESSURE AURAL AND A R ENG OIL PRESSURE WARNING FOR APPROXIMATELY TEN SECONDS. IT THEN WENT OUT AND REOCCURRED THREE TIMES WITH THE OIL PRESSURE FLUCTUATING FROM 32-75 PSI. THE CREW LEVELED THE AIRCRAFT OFF AND MOVED THE RIGHT ENGINE POWER LEVER TO IDLE AND THE OIL PRESSURE STABILIZED BETWEEN 32-38 PSI. THE QRH HAS COMPLIED WITH AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT PERFORMED A SINGLE ENGINE LANDING SAFELY INTO ATL. MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE HYDRAULIC PUMP AND STARTER CARBON SEALS, RUNNERS, PACKINGS AND O-RINGS. OPERATIONAL AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SER