As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - AFTER ENG START STATUS MSG PAGE INDICATING CAT 3 SINGLE ONLY/INOP SYS CAT 3 DUAL. PERFORMED OPERATIONAL TEST OF THE THS SERVO LOOPS PER AMM 27-96. TEST FAILED FOR PRIM2. T/S PER FIM TASK 27-40-00-810-811-A DRIFT OF THE RVDT MON. R/R RVDT MON PER AMM 27-44-15 AND R/R DIGITAL ELECTRONIC MODULE PER AMM 27-44-34. NO FAULTS.