As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** CF III LOWER FUSELAGE FR 88 AREA, STGR 28R FOUND CORRODED. REPAIRED STRG 28R BETWEEN FR 87-89 IAW ETD2019-170-101923-A PER ERJ 170 SRM 53-23-06 REPAIR 06. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.