As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: EXTERIOR LT 2/EPSU (10WL) FWD L FAULT MESSAGE DISPLAYED DURING SYSTEM TEST OF THE EMERGENCY POWER SUPPLY UNITS. MAINTENANCE REPLACED PASSENGER / CREW DOOR 841 SLIDE RAFT PER AMM 25-62-44. (AALA202606103319) ALONG WITH THE EMERGENCY POWER SUPPLY UNIT BATTERIES FOR POSTION 10WL (AALA202606111238) AND 11WL (AALA202606119341) PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.