As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: EMERGENCY UNIT POWER SUPPLY 10WL AND 12WL ARE FAULTING CAUSING TWO OF THE EMERGENCY LIGHTS NEXT TO THE SEATS INOPERATIVE. MAINTENANCE REPLACED EMERGENCY UNIT POWER SUPPLY 10WL (AALA202407193293) AND EMERGENCY UNIT POWER SUPPLY 12WL (AALA202407193015) PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS ACCOMPLISHED WITH NO DEFECTS NOTED.