As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MESSAGES C IRS FAULT AND RT IRS FAULT ILLUMINATED PERFORMED INERTIAL REF SYS BITE CHECK IAW AMM 34-21-00-715-04. 4 NR FAULTS OR DEFETCS NOTED. PERFORMED MCDP BITE TEST 30 IAW AMM 22-00-02, NO CURRENT FAULTS, TEST PASSED. ACFT FULL CAPABILITY CAT III, LAND III.