As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG OIL FILTER L DISPLAYED ON EICAS. ENGINE REPLACED AT SFO DUE TO FERROUS METAL FOUND ON ALL MAGNETIC CHIP DETECTORS (MCD'S). AS OF 03/04/08 ENGINE IS IN UA'S ENGINE SHOP UNDERGOING TEARDOWN INVESTIGATION. EXPECT FINAL FINDINGS BY 03/31/08.