As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN IMBV INSPECTION, A PREVIOUS REPAIR ON THE LEFT OMEGA BEAM AT FRAME 20 WAS FOUND TO BE CORRODED. REMOVED THE CORRODED REPAIR. FABRICATED A FILLER AND TWO SHIMS. INSTALLED REPAIR PARTS AFTER CLEANING, ALODINING AND PRIMING. REPAIR DONE IAW EMB SRM (SRM EMB 145/1142 REV 40) CHAPTER 53-00-10. AIRCRAFT RETURN TO SERVICE.