As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE ANNUAL SLIDE OPERATIONAL DEPLOYMENT CHECK FOR THE R3 DOOR, THE SLIDE MOUNTED EMERGENCY LIGHTS DID NOT ILLUMINATE. MAINTENANCE REPLACED THE SLIDE. THE EMERGENCY LIGHT BATTERY WAS FOUND TO BE DISCHARGED. TWO MORE SLIDES OF THIS POSITION WILL BE DEPLOYED.