As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS BAY STRINGER 27 CORRODED, BETWEEN FS333.00 AND FS364.00. (C CHECK RO 5/23/22) REPLACED AVIONICS BAY STRINGER 27 BETWEEN FS333.00 TO FS364.00 REF DWG SH690-31350 REV. M, CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY. LEAK CHECK GOOD.