As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG HI OIL PRESS, DURING CLIMB POWER, ECAM SELECTED NR 1 OIL PRESS 100 PSI AMBER. NO CAUTION LIGHT ALL OTHER ENG NORMAL. THEN AT FL 280 GOT INTERMITTENT HI PRESS CAUTION LIGHT. THROTTLE RETARDED TO IDLE IN DESCENT THEN OIL PRESS TO 38 PSI, NR 1 AND GOT ENG ADV FOR LOW OIL PRESS. ENG OIL PRESS INDICATOR THEN GREEN 38-48 PSI IN DESCENT. R & R NR 1 ENGINE OIL PRESSURE TRANSMITTER AS PER MM 79-33-11-4-03. RAN NR 1 ENGINE AS PER A310 JRH. ALL INDICATION NORMAL. OPS CHECK "SATIS".