What was found
YVR - MAJOR REPAIR - DURING C-20 CHECK FUSELAGE SKIN WAS FOUND TO REQUIRE REPLACEMENT DUE TO NUMEROUS REPAIR PATCHES, BS 727 - 908, STR 14 - 20 LT. MAINTENANCE CUT OUT SKIN BS 727 - 908, STR 14 - 20 LT. AFTER THE SKIN WAS REMOVED FOUND 2 CRACKED TIE CLIPS AT BS 727B, 747, AND 1 CRACKED SHEAR TIE ANGLE. FABRICATED A NEW SECTION OF SKIN, FILLERS, A REPAIR ANGLE, 9 TAPER SHIMS, 2 TIE CLIP, AND INSTALLED REPAIR PARTS IAW AWA ER 15-5361-02229-ES1.