What was found
ABI - DURING AN IMBV MAINTENANCE, FOUND CORROSION ON LEFT OMEGA BEAM, PREVIOUS REPAIR, AT FRAME 20. REMOVED PREVIOUS REPAIR, CORROSION LIMITED TO PREVIOUS REPAIR. FABRICATED A DOUBLER, PLATE AND SHIMS. REPAIR DONE IAW EMB145 SRM 145/1142, CHAPTER 53 REV 18, 53-21-10, AND STANDARD SRM PRACTICES. (M)