As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FL 270, RECEIVED AN NR 2 ENG LOW OIL PRESSURE WARNING LIGHT. OIL PRESSURE READ ZERO. CREW FOLLOWED INSTRUCTIONS ON QRH AND SHUTDOWN NR 2 ENGINE, DECLARED AN EMERGENCY AND DIVERTED, WHERE THEY LANDED AND TAXIED TO GATE WITHOUT INCIDENT. MX INSPECTED AND FOUND THE ENGINE HAD GOOD OIL QUANTITY. MX SWAPPED THE OIL PRESSURE TRANSDUCER TO THE NR 1 ENGINE AND OIL PRESSURE INDCIATION FOLLOWED, THEREFORE PROBLEM WAS INDICATION ONLY. MX R & R THE NR 2 ENGINE PRESSURE TRANSDUCER IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.