As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 1L DOOR CHECK SLIDE PRESSURE ON CIDS PANEL. MAINTENANCE VERIFIED THE L1 DOOR ASSIST BOTTLE PRESSURE WAS GOOD AND REPLACED DECODER ENCODER UNIT B 300 RIGHT (DEU) PER AMM 23-73-47. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.