As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ALL SLIDES ARMED ON GROUND. DURING CLIMB, FLIGHT ATTENDANT REPORTED CABIN PRESSURE WARNING ON DOOR 4R. SLIDE 4R DOES NOT SHOW ARMED ON DOOR PAGE. ALL OTHER CONDITIONS NORMAL. MAINTENANCE REPLACED 4R DOOR SLIDE ASSEMBLY PER TASK CARD 26L0025011 (AALA202601298748) AND ADJUSTED 4R DOOR PROXIMITY DETECTOR SENSOR 7WN2 PER AMM 52-71-00 (AALA202601291700). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.