As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-16 CHECK A 3/16" CRACK WAS FOUND ON THE EXTERNAL FUSELAGE SKIN AT THE LOWER AFT CUTOUT OF THE L1 DOOR, BS 338, CONFIRMED BY HFEC. MAINTENANCE STOP DRILLED CRACK AND PERFORMED HFEC INSPECTION, CRACK CONTAINED. FABRICATED A -26 REPAIR DOUBLER AND -7 REPAIR STRAP AND INSTALLED REPAIR PARTS IAW AWA ER 03-5311-02092-JS1.