As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
4 MILES OUT, MGB WARNING LIGHT ILLUMINATED. NOTICED PRESSURE DROP TO .5 BAR. UPON FINAL, NOTICED TEMP TO BE 115°C. ALL SEQUENCE OF EVENTS WITHING 2:20 MIN. UPON INSP ON GROUND, FOUND OIL COOLER ASSY LEAKING AND FURTHER NOTICED PLUG BLOW OUT OF BACK OF OIL COOLER LEAKING. REPLACED OIL COOLER.