As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT TEST FAILED SYSTEM TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38 (AALA202607277749) AND RELAMPED LEFT EXTERIOR EMERGENCY LIGHT PER AMM 33-51-00. (AALA202607272147) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.