What was found
DURING HEAVY MAINTENANCE CHECK FOUND CENTER FUSELAGE III, STRG 28R CORRODED BETWEEN FR88 AND FR89. CARRIED OUT REPAIR TO STR 28R FROM FR86 TO FR90 IAW EMBRAER 170/175 SRM 53-23-03 REPAIR 06.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE CHECK FOUND CENTER FUSELAGE III, STRG 28R CORRODED BETWEEN FR88 AND FR89. CARRIED OUT REPAIR TO STR 28R FROM FR86 TO FR90 IAW EMBRAER 170/175 SRM 53-23-03 REPAIR 06.