As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SIX HOURS INTO THE FLIGHT R ENG OIL FILTER CAS MESSAGE DISPLAYED FOLLOWED R ENG OIL LOW PRESS CAS MESSAGE. OIL PRESSURE WAS 40 PSI LESS THAN THE LEFT ENGINE. FAULT CODES: 7321218ENGRA AND 7321218ENGRB. AFT TRIM AIR VALVE REPLACEMENT PERFORMED IAW AMP BD700-A-J21-60-13-00AAA-520/720A-A REV 43. TRIM AIR VALVE OPERATIONAL TEST PERFORMED IAW AMP BD700-A-J21-60-13-00AAA-320A-A REV 43 AND FOUND / SATISFACTORY.