As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACFT IN HEAVY CHECK MAINT FOUND CORROSION STRUCTURAL CENTER FUSELAGE III WET AREA LH BEAM Y=-10.748" FRAME 86-89,REMOVED CENTER FUSELAGE III WET AREA LH BEAM Y=-10.748" FRAME 86-89 PER EMB SRM 51-40-08. INSTALLED CENTER FUSELAGE III WET AREA LH BEAM Y=-10.748" FRAME 86-89 PER EMB SRM 51-40-08 . RESTORED SURFACE PROTECTION REF SRM 51-23-06. ACFT REMAINS IN HEAVY CHECK UNTIL COMPLETION.