What was found
FLIGHT 215 RDU TO PVD ON APPROACH HAD RIGHT ENG OIL PRESSURE LOW MASTER WARNING. DRAINED ADG OIL, INSPECTED CHIP DETECTOR FOUND C SUMP FWD SCAVENGE DRAIN SCREEN COKED UP. REMOVED COKED UP OIL RESIDUE IAW ALERT SVC BULLETIN 79-00-12. C-SUMP SCAVENGE SCREEN CHECK, GROUND RAN ENGINE FOR COMSUMPTION CHECK IAW 71-00-00. NO FURTHER CONSUMPTION NOTED AT THIS TIME. RE-EXAMINED CHIP DETECTOR IAW 72-00-00, NO CHIPS FOUND.