As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WAS NOT GROUNDED: WHILE ACCOMPLISHING A SCHEDULED SLIDE TIME CHANGE MAINTENANCE REPORTED THAT A CIDS FAULT MESSAGE FOR SLIDE LOW PRESSURE APPEARED AFTER INSTALLING THE REPLACEMENT SLIDE. THIS SLIDE WAS REMOVED FROM THE ACFT, RETURNED TO STORES AS BAD FROM STOCK AND A SERVICEABLE UNIT WAS INSTALLED IN IT'S PLACE.