What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK EXFOLIATION CORROSION WAS FOUND ON BOTH SIDES OF STRINGER 26 R/H BETWEEN BS 887 AND BS 927. MAINTENANCE BLENDED OUT CORROSION AND FOUND MATERIAL LOSS OUT OF LIMITS; REMOVED STRINGER 26 R/H FROM BS 885 TO BS 917, REMOVED TO FOM 1 EACH STRINGER CLIP & SPLICE BS 907, AND 1 EACH STRINGER CLIP BS 927. FABRICATED A FILLER, A REPAIR SPLICE, AND 4 EACH SHIMS; REINSTALLED STRINGER CLIPS AND SPLICE AT BS 907 AND BS 927, AND INSTALLED REPAIR PARTS IAW B737-200 SRM 53-10-3, FIG 1, PG. 3-10.