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: DISPLAYED SHOWING ENGINE 1 OIL QUANTITY 0 IN FLIGHT, OIL PRESSURE AND TEMPERATURE INDICATIONS WERE NORMAL BUT EVENTUALLY OIL PRESSURE DROPPED, PRECAUTIONARY ENGINE SHUTDOWN. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT DEN. REMOVED AND REPLACED NUMBER 1 ENGINE STARTER (AALA202506170325), PER AMM 80-11-01. ADDITIONLY, REMOVED AND REPLACED NUMBER 1 ENGINE STARTER VALVE (AALA202506171098), PER AMM 80-11-03.