What was found
MAJOR REPAIR DURING THE INTERMEDIATE MAIN BASE VISIT INSPECTION A PREVIOUS REPAIR ON THE LEFT HAND OMEGA BEAM AT FRAME 20 WAS FOUND CORRODED. REMOVED THE PREVIOUS REPAIR AND CLEANED THE AREA. PREPARED A 18.25 X 3.8 REPAIR DOUBLER FROM AL2024T3 0.050, A 12.3 X 3.2 FILLER FROM EPNEMEP54703, FABRICATED TWO SHIMS, ONE 1.1 X 5.6 AND ONE 1.1 X 4.35 AND A 1.15 X 6.6 REPAIR PLATE FROM AL2024T3 0.125. PREPPED, CLEANED, ALODINED, PRIMED AND INSTALLED REPAIR PIECES. IAW EMB SRM 53-00-10. AIRCRAFT RETURNED TO SERVICE.