As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STGR 20R, FROM FS 319.70 - 349.00, CORRODED AT AFT END. (C-CHECK RO: 6/20/21) / 100% MATERIAL LOSS. - REPLACED THE STGR20R FROM FS319 TO FS349 REF DRAWING SH670-32420 REV. E AND CRJ700 SRM 51-42-06-001-001-A01. PRESSURIZATION LEAK CHECK OF THE REPAIR AREA IS GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.