As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS ,CHECK SLIDE PRESSURE DOOR MESSAGE ON FLIGHT ATTENDANTS PANEL. MAINTENANCE REPLACED THE L2 DOOR SLIDE INFLATION RESERVOIR (AALA202503305153) AND "B" DECODER ENCODER UNIT (DEU) 300RHS (AALA202503315454). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.