What was found
LOWER AFT FUSELAGE SKIN BULGING, LOCATION FRAME 68, 17 INCHES - 26 INCHES FROM AFT BULK CARGO DOOR LOWER CUT OUT EDGE. MEASURED SKIN AREA, A= 0.900" D= 0.045" B= 0.0" A & B DOES NOT MEET THE REQUIREMENTS IAW SRM-53-17-12. REMOVED SKIN DAMAGE, HFEC AREA IAW NTM 51-10-08 WITH NO ADDITIONAL DAMAGE. FABRICATED DOUBLER, LOCATED & DRILLED REPAIR PARTS. INSTALLED REPAIR PARTS IAW-SRM-53-10-12. TREATED & PRIMED AREA IAW-SRM-51-21-10. PAINTED AREA IAW SRM-51-74-10, CLASSIFIED CAT B MAJOR.