As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CIDS CAUTION FOR THE R3 DOOR SLIDE PRESSURE. THE SLIDE BOTTLE PRESSURE AT THE R3 DOOR IS INOPERATIVE. . REVIEWED FAULT HISTORY AND FOUND AT LEAST THREE DEU 300RH6 PREVIOUSLY. REMOVED AND REPLACED THE R3 DOOR BOTTLE IAW AMM 25-62-49. OPS CHECKED GOOD.