What was found
CRACKED INTERCOSTAL AT FS 500A AFT SIDE, STRINGER 26L, FWD CARGO PIT. CRACKED INTERCOSTAL REMOVED. FABRICATED NEW PART IAW. BOEING DRAWING 69-41473 AND INSTALLED WITH NEW FASTENERS AT FS 500A, AFT SIDE, STRINGER 26L, FWD CARGO PIT IAW SRM 51-30-2 PARA 4, PG 2.