As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: ESCAPE SLIDE LEFT/EMERGENCY POWER SUPPLY UNIT 11WL, EXTERNAL LEFT FAULT DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE L3 DOOR SLIDE AND AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO FAULTS NOTED PER AMM 25-62-47.