As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN - FLT 624 - EN ROUTE FROM LAS TO PIT, AT APPROXIMATELY FL330, THE RIGHT ENGINE OIL QTY DROPPED TO .25 GALLON. OIL PRESSURE REMAINED NORMAL. FLIGHT DIVERTED TO DEN AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED AND NO ENGINE SHUTDOWN OCCURRED. MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE STARTER GARLOCK SEAL AND STARTER FLANGE SEAL. GROUND RAN ENGINE. OPERATIONAL CHECK AND LEAK CHECK GOOD. (M)