What was found
PASSENGER DOOR AFT DD4 INTERCOSTAL CORRODED. (C-CHECK) RO 3/6/2020 REPLACED PAX DOOR INTERCOSTAL AFT DD4 WITH NEW INTERCOSTAL REF CRJ-900 SRM AND BOMBARDIER DWG. COMPLIED WITH TASK CARD. NO LEAKS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER DOOR AFT DD4 INTERCOSTAL CORRODED. (C-CHECK) RO 3/6/2020 REPLACED PAX DOOR INTERCOSTAL AFT DD4 WITH NEW INTERCOSTAL REF CRJ-900 SRM AND BOMBARDIER DWG. COMPLIED WITH TASK CARD. NO LEAKS NOTED.