What was found
FWD CARGO PIT AT FS 380, 28L, CORRODED BEYOND LIMIT BETWEEN FS 370 - 389. REMOVED LONGERON 28L FROM FS 345 - 398. DRILLED AND DEBURRED NEW LONGERON 28L. TREATED, PRIMED AND INSTALLED IAW DC9 SRM 51-30-2, 51-10-4, AND 51-30-2. SHEAR TIE CRACKED AT FS 351. FABRICATED, DRILLED, DEBURRED SHEAR TIE. REPAIRED AND INSTALLED IAW DC9 SRM 51-10-4, 51-10-3 AND 51-30-2 AFTER TREATING AND PRIMING.