As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* CORROSION DETECTED ON STGR 26L, BETWEEN F.S. 295.00 & F.S. 310.00, ON "FLANGE" AROUND SEVERAL FASTENER BUCKTAILS (MARKED). (C-CHECK) RO 2/07/2020 INSTALLED NEW STRINGER REF CRJ 700 SRM. LEAK CHECK GOOD. COMPLIED WITH MAJOR REPAIR -337 AND TASK CARD.