As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT T2320/15SEP - DURING CLIMB NUMBER TWO ENGINE OIL PRESSURE BEGAN TO DROP. DROPPED RAPIDLY THEN CAME BACK TO NORMAL WHEN THROTTLES BROUGHT BACK TO IDLE. OIL TEMPERATURE INDICATED HIGH. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED NUMBER TWO ENGINE OIL PUMP AND CHECKED OIL FILTERS. SYSTEM GROUND CHECKED NORMAL OPERATION.