As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNABLE TO READ L2 ESCAPE SLIDE PRESSURE DUE TO WRONG DECORATIVE-COVER INSTALLED. REMOVED AND INSTALLED L2 DOOR ESCAPE SLIDE DECORATIVE-COVER, INSTALLATION CHECK OK. REF AMM 25-62-50-401 & IPC 25-62-04-52 ITEM 50H. THE AIRCRAFT WAS NOT GROUNDED.