As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE NR 2 ENGINE OIL PRESSURE LIGHT CAME ON WITH GOOD QTY AND PRESSURE. THE CREW RETARDED THE THROTTLES TO IDLE, THE LIGHT REMAINED ON. THEY SHUTDOWN NR 2 ENGINE IAW ATI COM 3-15-07 AND LANDED IN WSAP WITHOUT FURTHER INCIDENT. MX DEFFERED THE OIL LOW PRESSURE INDICATING LIGHT IAW MEL 79-07-02. MX REPLACED LOW OIL PRESSURE SWICH. OPS CHECK GOOD IAW MM 79-32-2. ACFT WAS RETURNED TO SERVICE.