What was found
AT C-CHECK, FUSELAGE SKIN CRACKED AT FWD ENTRY DOOR LOWER HINGE. PERFORMED HFEC, CONFIRMED CRACK. REMOVED FASTENERS AND TRIMMED HINGE FILLER PER S/B 53-198, ACCOMPLISHED X-RAY INSPECTION, NO CRACKS NOTED ON STRAP. INSTALLED DOUBLER PER DETAIL 4 FIG 4 PER S/B 53-198, 6 BY 18.