As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - "C" - DURING C-20 CHECK A CRACK WAS FOUND ON L1 DOOR UPPER HINGE CUTOUT AT UPPER CORNER BS 319.5. MAINTENANCE STOP DRILLED THE CRACK AND PERFORMED HFEC INSPECTION TO VERIFY THE CRACK WAS CONTAINED; FABRICATED A REPAIR DOUBLER AND INSTALLED REPAIR IAW B737-300 SRM 52-00-3, PG. 10, AND SRM 51-30-2, PG. 2 & 3.