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 DOUBLER OF PREVIOUS REPAIR ON CTR LONG BEAM BTW FR 18-20 ANDY=-203 TO Y=-303 AT FWD FLOOR STRUCTURE; REPLACED DOUBLER, CTR RH LONG BEAM BTW FR16-18 AND Y=200 TO Y=303 AT FWD FLOOR STRUCTURE IAW EMB-190 SRM 51-41-02 & EC E23-415-01 ALL WORK PERFORMED ON TECHOPSMX NR1241890-0094.