As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOP LIGHT, RTFL. ENG 2 CREW COMMENTS: ENG LOW OIL PRESS INDICATION. 16 PSI IND. RETURNED TO NORMAL ONE MINUTE LATER. RPL'D BURNDY BLOCK AND OIL PRESSURE TRANSMITTER. IDLE RAN ENGINE FOR 5 MINUTES AND OIL PRESSURE SHOWED 156PSI. REPLACED ENG INTERFACE UNIT, PRECAUTIONARY.