As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIAPHRAM ATTACHED TO STR20R AT FS661.00 HAS CORROSION (MARKED) (C-CHECK RO 4/4/2021) REPLACED THE DIAPHRAM WITH NEW ATTACHED TO STGR 19R AT FS661.00 REF CRJ-700 SRM 51-42-06-001-001-A01 AND BOMBARDIER DWG SH670-39100 REV K. COMPLIED WITH TASK CARD 51-900-1002-SKY