What was found
PILOT NOTICED RT ENGINE OIL PRESSURE DROP AFTER CLIMBING THRU 24000 FT. HE SHUT THE ENGINE DOWN AS A PRECAUTIONARY MEASURE. THE PILOT LANDED WITHOUT FURTHER PROBLEMS. MAINTENANCE COMPLIED WITH A VISUAL CHECK OF THE ENGINE AND DID A FULL ENGINE RUN UP. THE AIRCRAFT WAS SENT ON AN OPERATIONAL CHECK FLIGHT AND NO PROBLEMS APPEARED. SUSPECT OIL COOLER CONGEALING, RESULTING IN HIGH OIL TEMPS AND LOW OIL PRESSURE WHICH CAUSED BOOST COMPONENTS TROUBLE MAINTAINING MANIFOLD PRESSURE. THE AIRCRAFT WAS RELEASED FOR FLIGHT OPS.