As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOU - MAF TRIP ID NR 731960. CREW REPORTED THAT DURING APPROACH TO MAF THE NR 2 ENGINE OIL PRESSURE DROPPED TO 10 PSI. ENGINE WAS SHUT DOWN AND SECURED. AIRCRAFT LANDED WITH OUT FURTHER INCIDENT. MAINTENANCE DISCOVERED A SMALL PIN HOLE IN THE RIGHT ENGINE OIL TANK. OIL TANK WAS REPLACED AND ENGINE OIL WAS SERVICED. OPERATIONAL AND LEAK CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE.