As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 649 27-41 2557032 02FEB21 CLT CLOSE. AFTER TAKEOFF, PITCH AURAL WARNING CAME ON, FOLLOWED BY PTRIM MAIN INOP MSG ON EICAS, C/W QRH MSG DID NOT EXTINGUISH. BACK UP TRIM WORKED NORMAL. FACT 02FEB21 20:00 CLT. FOUND MAIN SYSTEM CUTOUT PUSHED IN. RETURNED TO NORMAL. FOLLOWED FIM TASK 27-43-00-810-801-A FOUND TO BE TRANSITORY. C/W OPS CHECK IAW AMM 27-40-00-700-802-A. OPS CHECK GOOD OK FOR SERVICE.