As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT A CHECK PRESSURE, SLIDE 4L DISPLAYED ON THE CIDS PANEL. MAINTENANCE REPLACED THE L4 DOOR DAMPER AND EMERGENCY OPERATION CYCLINDER PER AMM 52-13-14. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUE NOTED.