As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR INTERCOSTAL AT DD1, BETWEEN FS347.250 AND FS338.963 IS CRACKED. (C-CHECK RO 10/22/2021) REPLACED PASSENGER DOOR INTERCOSTA AT DD1 BETWEEN FS347.250 AND FS338.963 REF DWG 601R31702 REV. N AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.