As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON PREFLIGHT, FOUND ESCAPE SLIDE PRESSURE IN RED AREA. TRANSFER TO M423412 IAW MEL 52-11-01-3. PLACARD INSTALLED. DOOR VERIFIED CLOSED AND LOCKED. REMOVED AND REPLACED CREW ESCAPE SLIDE. OPS CHECK GOOD. OK FOR SERVICE. PLACARD REMOVED.