As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY UNIT SYSTEM CIDS TEST, EMERGENCY POWER SUPPLY UNIT 10WL FAULT MESSAGE DISPLAYED. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 10WL (AALA202501295562) PER AMM 33-51-38 AND THE L1 DOOR SLIDE RAFT ASSEMBLY PER TASK CARD 26L0025011 (AALA202501297157). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.