What was found
FLT 4836 - DURING CRUISE FROM OAK-SLC, THE CREW RECEIVED A HYDRAULIC NR 2 LOW PRESSURE CAUTION MESSAGE, INBOARD FLIGHT SPOILER CAUTION MESSAGE AND AN INBOARD SPOILERS CAUTION MESSAGE. QRH PROCEDURES WERE COMPLIED WITH AND A FLAPS TWENTY DEGREE LANDING WAS PERFORMED. AN EMERGENCY WAS NOT DECLARED, HOWEVER, THE TRUCKS WERE REQUESTED TO BE ON STANDBY AS A PRECAUTION. THE AIRCRAFT LANDED SAFELY IN SLC. MAINTENANCE REMOVED AND REPLACED THE ENGINE DRIVEN PUMP ON THE RIGHT ENGINE AND ALSO THE CASE DRAIN MANIFOLD FILTERS AS A PRECAUTIONARY MEASURE. OPERATIONAL AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)