What was found
C-CHECK - FRAME AT STA 116.000 LOWER ATTACH FLANGE AND SKIN LAP BETWEEN STR 31 AND 32L HAS MINOR CORROSION. REMOVED 5 RIVETS TO FOM IAW SRM 51-42-05. REMOVED CORROSION IAW SRM 51-21-00. MEASURED AFFECTED AREA MIN MATERIAL REMAINING .044 REF NTM 51-00-02-250-801. MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-20-15. REMOVED FRAME FLANGE IAW RD 8/4-53-017CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-01-250-801. FABRICATED FLANGE OF 2024-T3 .063 IAW RD 8/4-53-017 AND SRM 51-40-07. TREATED AND PRIMED REPAIR IAW RD 8/4-53-017. INSTALLED REPAIR IAW RD 8/4-53-017. INSTALLED NEW RIVETS IAW SRM 51-40-05. APPLIED EPPOXY ENAMEL FINISH TO REPAIR AREA IAW RD 8/4-53-017. APPLIED CORROSION PREVENTATIVE COMPOUND IAW AMM 51-25-01-390-801.