As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FAULT MESSAGES FOR EPSU EXT LOAD FWD/AFT L DISPLAYED DURING SYSTEM TEST - MAINTENANCE REPLACED THE L1 DOOR SLIDE RAFT ASSEMBLY *AALA202609224325* AND SECURED THE L2 DOOR SLIDE PACK CONNECTOR *AALA202609224844* - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED