What was found
FUSELAGE / SKIN / AFT ENTRY DOOR OPENING / LWR HINGE CUTOUT:CRACK REPAIR THE LOWER HINGE CUTOUT OF THE AFT ENTRY DOOR OPENING SURROUND SKIN WAS FOUND WITH A TYPICAL CRACK IN THE SKIN AND BONDED DOUBLER. THE BEAR STRAP WAS NOT CRACKED. THE CRACK WAS REMOVED WITH A .5" CUTOUT. THE CUTOUT WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER AND STELL TRIPLERPER B737 SRM 53-30-3, FIG. 34 AND ER/A 379396-14, REV A.