What was found
C-CHECK, L-1 DOOR LOWER HINGE CUTOUT IN FUSELAGE SKIN HAS VISUAL INDICATION OF CRACK. HFEC INSP IAW 737 NTM PT 6, STOP DRILLED .25 INCH CRACK IAW 737 SRM 53-10-01, FABRICATED REINFORCING PLATE DOUBLER FROM SHT 301 1/2H .063, INSTALLED IAW 737 SRM 51-40-21 AND 53-10-01.