As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CORROSION DETECTED ON STGR (26R) BETWEEN F.S. 333.00 AND F.S. 349.00 AROUND SEVERAL FASTENER TAILS (MARKED). (C-CHECK RO 5/25/2021) REPLACED STGR 26R BETWEEN FS333 - FS349 REF CRJ-900 SRM 51-42-06-001-001-A01, DWG SH670-31350 REV A. NO LEAKS NOTED. COMPLIED WITH TASK CARD 51-900-1002-SKY.