What was found
FWD LOWER CARGO PIT, CORROSION ON STRINGER L28 BETWEEN FS 520 AND FS 540 REMOVED CORROSION ON STRINGER L28 FWD LOWER CARGO PIT FS 520-540. FOUND CORROSION AREA TO BE OUT OF LIMITS WITH A .020 MATERIAL LOSS FROM ORIGINAL "T" = .063. REMOVED DAMAGE SECTION OF STRINGER, FABRICATED, TREATED, PRIMED, PAINTED AND INSTALLED STRINGER SPLICE REPAIR REF SRM 53-10-3 PG 1B DETAIL I. CORROSION ON SKIN REPAIRED ON N/R 00635, 00636, 00637. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.