As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT CABIN PANEL INDICATES AN ORANGE CAUTION MESSAGE TO CHECK THE 4L DOOR SLIDE PRESSURE. MAINTENANCE REPLACED THE L4 DOOR ESCAPE SLIDE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 26L00025010.