As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: REMOTE DATA CONCENTRATOR 19 INOPERATIVE. L4/R4 DOOR ARE FLIGHT ATTENDANT PANEL EMERGENCY SIGNAL SYSTEM INOPERATIVE. ACCOMPLISHED REPLACEMENT OF REMOTE DATA CONCENTRATOR NUMBER 19 PER AMM 787-A-42-21-07-06A-720A OPERATIONS CHECK OF SYSTEM NORMAL.