What was found
INTERCOSTAL CHANNEL CORRODED STA 1400.000-1420.000, L-34R AFT ACCY COMPT. REMOVED CORROSION FROM INTERCOSTAL CHANNEL IN AFT CARGO COMPT. (STA 1400.000-1420.000,L-34R) IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. REMOVED CHANNEL IAW SRM 51-1-21 PG 1, SRM 51-1-20D PG 21. FABRICATED NEW CHANNEL IAW DWG 5616674. HEAT TREATED IAW SRM 51-1-1 PG 13-17. CLEANED, TREATED AND PRIMED AREA AND NEW CHANNEL IAW SRM 51-1-8B. INSTALLED NEW CHANNEL IAW SRM 51-1-21 PG. 1, SRM 51-1-20D PG 9, SRM 51-1-11. TORQUED IAW SRM 51-3-1.