As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: 1R DOOR CHECK SLIDE PRESSURE ON FA CIDS PANEL. MAINTENANCE REPORTS NO CURRENT FAULT ON FAP PNL. PERFORMED GROUND SCANNING ON CIDS IAW AMM 23-73-00. NO FAULTS FOUND. PFR HISTORY SHOWS DEU-B 300RH01 FAULT. REMOVED AND REPLACED DEU300RH01 IAW AMM 23-73-47. OPS CHECKS NORMAL.