What was found
FLT 4673 - DUIRNG CLIMB-OUT FROM ATL-SHV, THE CREW EXPERIENCED LOW OIL PRESSURE ON THE RIGHT ENGINE WITH IT DROPPING TO 21 PSI. QRH PROCEDURES WERE COMPLIED WITH AND THE CREW SHUT DOWN THE RIGHT ENGINE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO GTR, LANDING SAFELY. MAINTENANCE REPLACED A CUT O-RING ON THE OIL FILTER BOWL AND SERVICED THE ENGINE WITH SIX QUARTS OF OIL. OPERATIONAL AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)