As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-11 CHECK A 1/2" CRACK WAS FOUND ON LOWER AFT INNER SKIN OF L-1 DOOR ON INBOARD SIDE. MAINTENANCE REMOVED CRACKED ANGLE AND STOP DRILLED CRACK ON INNER SKIN; HFEC INSPECTION WAS ACCOMPLISHED TO VERIFY CRACK WAS CONTAINED; FABRICATED A REPAIR ANGLE AND REPAIR DOUBLER; AND INSTALLED REPAIR PARTS IAW B737-300 SRM 51-40-02, PG. 16-19, AND SRM 51-70-13, PG. 1-5.