What was found
DURING I-MBV INSPECTION, THE LEFT OMEGA BEAM AT FR 20 WAS FOUND TO BE CORRODED BEYOND MANUAL LIMITS. PERFORMED A CUT OUT OF CORRODED AREA FABRICATED. REPAIR PARTS FROM EPM53EP54701 FILLER AND 54703 FOR SHIMS FROM AL2024-T3. DRILLED, CLEANED, DEBURRED AND TREATED REPAIR PARTS. REPAIR DONE IAW EMB SRM (EMB 145/1142 REV 40) CHAPTER 53-00-10, FIG 201. AIRCRAFT RETURNED TO SERVICE.