What was found
AFT CARGO COMPARTMENT, LOWER LOBE SHEAR TIE HAS CORROSION, BS 1620, LBL 9. UPON EVALUATION, CORROSION WAS FOUND ON SPLICE STRAP & NOT SHEAR TIE. THERE IS NO ALLOWABLE DAMAGE IAW SRM. R & R SPLICE STRAP AT STATION 1620, STRINGER 25L - 25R IAW SRM 51-40-02-0G. MAJOR REPAIR.