As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF T/C 78233011 - L-I DOOR EXTERNAL EMERGENCY ESCAPE SLIDE ILLUM LITE INOP. GROUNDED - YES. T/S AND FOUND EMER BATT PACK PWR SUPPLY AT FAULT. REMOVED AND REPLACED PWR SUPPLY IAW B737-700 AMM 33-51-06 & L-1 DOOR EMER ESC SLIDE LITE OPS NML.