What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK CORROSION WAS FOUND ON THE UPPER AFT END OF STRINGER 26 R/H, BS 380 (E&E COMPARTMENT). MAINTENANCE REMOVED 1 EACH STRINGER SPLICE BS 360, 2 EACH STRINGER CLIPS BS 360 & BS 380, AND CUTOUT DAMAGED SECTION OF STRINGER BS 363 TO BS 387. FABRICATED A NEW SECTION OF STRINGER, 2 EACH SPLICES, 2 EACH SHIMS, AND INSTALLED REPAIR PARTS AND 2 EACH (REMOVED) STRINGER CLIPS IAW B737-200 SRM 53-10-3, FIG. 1, PG. 3-9.