What was found
FLT NR 3565 - EWR-PHL - RIGHT ENGINE OIL PRESSURE WARNING WHEN RIGHT ENGINE WAS FEATHERED AT GATE. CONTRACT MAINTENANCE SERVICED ENGINE OIL AND GROUND RAN ENGINE. NO LEAKS WERE NOTED. AIRCRAFT WAS DETERMINED TO BE SAFE FOR A FERRY FLIGHT FROM PHL TO EWR. EWR MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE BREATHER TUBE CARBON SEAL IAW PWA MM 72-20-00. OPERATIONAL AND LEAK CHECKS WERE NOTED. AIRCRAFT WAS DETERMINED TO BE SAFE FOR A FERRY FLIGHT FROM PHL TO EWR. EWR MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE BREATHER TUBE CARBON SEAL IAW PWA MM 72-20-00. OPERATIONAL AND LEAK CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (Z)