What was found
MCN - MAJOR REPAIR - "C" - DURING C-15 CHECK MAINTENANCE FOUND A 1 1/2" CRACK AT THE L2 DOOR FWD LOWER CUTOUT THAT EXTENDS OUT OF A COUNTER SUNK SCREW HOLE BS 960, CRACK WAS VERIFIED BY HFEC INSPECTION. MAINTENANCE CUTOUT CRACKED AREA OF OUTER SKIN AND FABRICATED A FILLER, -1 INNER PLATE DOUBLER, -2 PLATE DOUBLER, AND -3 OUTER PLATE DOUBLER AND INSTALLED REPAIRS AT BS 960 IAW AWA ER 03-5361-02014-TB2.