As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE ACTUAL MAINTENANCE LABOURS, HAS BEEN NOTICED THAT THE REPAIR INSTALLED BETWEEN FR 9 AND FR 11 BETWEEN STR 15L AND STR 18L DOES NOT HAVE THE REPAIR MATERIAL TRACEABILITY DATA. REMOVED EXISTING DOUBLER AS PER ERJ190 SRM PART II 51-41-01 PARAG. 4 FIG. 1 AND 51-41-02 PARAG. 4 FIG. 1. SINCE NOT APPLICABLE DATA WERE FOUND THRU ERJ190 SRM PART II TO REPAIR THE AFFECTED AREA, WE CONTACTED ERJ FOR TECHNICAL SUPPORT EVALUATION AND APPROVAL.