As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 21R CORRODED BETWEEN FS295.00 AND FS310.00 (C-CHECK RO 4/25/2022) REPLACED MAIN AVIONICS BAY STR 21R BETWEEN FS280.00 TO FS333.00 REF CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01, ALL STEPS 1-4 OF REO 690-53-21-1500 REV.-- DATED 2022-03-07 COMPLIED WITH AND DWG SH670-31630 REV.K. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.