As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-15 CHECK A .375 INCH CRACK WAS FOUND AT FASTENER HOLE ON FUSELAGE SKIN, LOWER FORWARD CORNER OF R-1 DOOR CUTOUT BS 294.5. MAINTENANCE REMOVED FASTENER AT LOWER FORWARD CORNER OF R-1 DOOR CUTOUT BS 294.5; PERFORMED NDT INSPECTION TO VERIFY CRACK CONTAINED; FABRICATED A DOUBLER; AND INSTALLED REPAIR PART IAW SB 737-53-1074, AND ER 15-5313-03148-ES3.