As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2609 - EWR - CREW REPORTED ENGINE NR 2 OIL PRESS SPIKE TO THE RED RANGE (ABOUT 165) AND PRESSURE STAYED IN THE AMBER FOR MORE THAN 5 MIN. CREW PERFORMED AIR RETURN AND ACFT LANDED UNEVENTFULLY. EWR MX REMOVED AND REPLACED ENGINE NR 2 OIL PRESS/TEMP TRANSDUCER IAW EMB145 AMM 79-31-01 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.