As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION ON CUTOUT OF A/C WASTE SERVICE PANEL (REF TOMX NRC# 00009); CORROSION ON CUTOUT OF WASTE SERVICE PANEL WAS REMOVED AND FOUND TO BE OUT OF LIMITS PER EMB-190 SRM 53-23-60 PAR 4 TABLE 101. CUTOUT AREA OF WASTE SERVICE PANEL WAS REPAIRED PER EMB-190 SRM 53-23-60 REPAIR 51P REF TOMX NRC# 00009 FOR ALL WORK ACCOMPLISHED.