As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: LOW OIL QUANTITY INDICATION ON THE NUMBER 2 ENGINE, WITH ERRATIC LOW OIL PRESSURE ENTERING THE AMBER RANGE. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT IAH. REMOVED AND REPLACED NUMBER 2 ENGINE CLOGGING INDICATOR ON THE LUBRICATION UNIT. PER AMM 79-21-01. OPS AND LEAK CHECK GOOD.