As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK FOUND CORROSION STRUCTURAL CENTER FUSELAGE III WET AREA 53-23 RH SHEAR PLATE SPLICE BETWEEN FR 87 AND FR88 REMOVED AND REPLACED RH SHEAR PLATE SPLICE PN : 170-65644-001 REF EMB SRM 51-40-08 RESTORE FINISH REF EMB SRM 51-23-06.