What was found
CORROSION FOUND ON PASSENGER DOOR AFT DD4 INTERCOSTAL P/N 601R31902-317 (C-CHECK RO 8/16/2021) REPLACED PASSENGER DOOR AFT DD4 INTERCOSTAL REF CRJ700 SRM 51-42-06-001-001-A01 DWG# 601R31702 REV-N / C/W TASK CARD 51-900-1002-SKY
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION FOUND ON PASSENGER DOOR AFT DD4 INTERCOSTAL P/N 601R31902-317 (C-CHECK RO 8/16/2021) REPLACED PASSENGER DOOR AFT DD4 INTERCOSTAL REF CRJ700 SRM 51-42-06-001-001-A01 DWG# 601R31702 REV-N / C/W TASK CARD 51-900-1002-SKY