What was found
C-CHECK, FUSELAGE TO VERTICAL STAB SUPPORT ANGLE, LEFT HAND SIDE, 19 INCHES FWD OF RUDDER, CHAFED BEYOND LIMITS. REMOVED DAMAGED AREA AND INSTALLED REPAIR PARTS IAW 737 SRM 51-70-11, FAB''D REPAIR PARTS IAW 737 SRM 51-40-08, TREATED AND PRIMED PARTS IAW 737 SRM 51-20-01.