As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: CIDS PANEL MESSAGE CHECK L1 DOOR PRESSURE DISPLAYED WITH DOOR CLOSED BOTTLE PRESSURE INDICATES GREEN. MAINTENANCE FOUND L1 DOOR ASSSIT BOTTLE DIAPHRAGM SEAL WORN AND REPLACED IT PER AMM 52-10-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.