As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OIL PRESS MASTER WARNING IN CRUISE FLT. CRUISE FLT 330 THE MSG WAS INTERMITTENT AND O2 PRESSURE INDICATION WAS ERRATIC. THE OIL PRESSURE CLIMBED AS WE DESCENDED BUT WASN’T STEADY OR IN A NORMAL RANGE UNTIL ABOUT 22000 FT. RE-SECURED LOOSE LINE ON SCAVENGER PUMP AND PERFORMED OP TEST IAW CRJ 200 AMM 79-30-10. NO DEFECTS NOTED. OK FOR SVC AT THIS TIME.