As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 22R HAS MULTIPLE AREAS OF CORROSION BETWEEN FS280.00 AND FS333.00 (C-CHECK RO 6/22/2021) REMOVED AND REPLACED STR 22R FROM FS280 - FS333. REF CRJ900 SRM 51-42-06-001-001-A01, REF CRJ900 SRM 51-42-21-001-001-A01, DWG SH670-31630 REV K AND REO 690-53-21-1362 REV -- DATED 2021-05-01. COMPLIED WITH TASK CARD 51-900-1002-SKY. NO LEAKS NOTED,