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 PANEL SHOWS "CHECK SLIDE PRESSURE" RIGHT OVER WING EXIT. SUPPLEMENTAL REPORT FOR AALA202108028912: ACCOMPLISHED TSM 25-62-00-810-806-A AND AMM TEST 23-73-00 WITH NO FAULTS NOTED, VERIFIED THAT RESERVOIR BOTTLE PRESSURE / LEVEL WERE CORRECT. ** (CLOSED)