As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DECENT OF FLIGHT 7553 DLH-MSP WITH AIRCRAFT N914FX, THE CAPTAIN REPORTED THE NUMBER TWO OIL PRESSURE GAUGE WAS FLUCTUATING BETWEEN 0-20 PSI AND LOW OIL PRESSURE WAS INDICATED ON THE CAP. THE FLIGHT CREW PERFORMED THE #2 ENGINE SHUT DOWN PROCEDURES, AN EMERGENCY WAS DECLARED, AND AIRCRAFT 914FX LANDED UNEVENTFULLY IN MSP. MSP MAINTENANCE HAS IDENTIFIED A CRACKED OIL COOLER AS THE ISSUE AND PARTS HAVE BEEN ORDERED WITH THE EXPECTATION OF THE AIRCRAFT RETURNING TO SERVICE.