What was found
AFT CARGO COMPARTMENT STA 727H TO STA 847; LBL 21 AND WL 155 L\H Z ANGLE HAS CORROSION. / REMOVED CORROSION FROM L/H ZEE ANGLE AFT CARGO BAY STA 727H TO STA 847 LBL 21 WL 155 IAW 51-10-02-0G-0 PAR 15 AND VERIFIED W/ 10X MAG GLASS. VERIFIED LIMITS BETWEEN STA 727H+16' TO 787: ORIGINAL T= .040' REMAINING T= .020' LOSS = .020' LIMITS .004' AFT CARGO L/H ZEE ANGLE STA 727H+16' TO 787 IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED L/H ZEE ANGLE STA 727H+10' TO STA 787+6'. FABRICATED NEW ZEE ANGLE IAW SRM 53-00-53-2R-5 REPAIR 5. INSTALLED NEW ZEE ANGLE IAW SRM 51-40-02-0G-0 AND DWG 146A7500 REV - APPLIED CIC TO LOWER AND UPPER SURFACES OF NEW ZEE ANGLE IAW AMM 51-21-91-620-802 P/N 146A7502-31