What was found
CRACK ON INTERNAL DOUBLER AT THE LOWER AFT DOOR FRAME CORNER, BS 423.5 BETWEEN LONGERONS 27-28R AT THE FWD CARGO BAY. FASTENERS WERE REMOVED AND DAMAGE REMOVED IAW SRM 51-30-2 AND 51-30-5 AND 53-05, FIG 105. DOUBLERS AND FILLERS WERE FABRICATED IAW SRM 53-05, FIG 105. DOUBLER AND FILLERS INSTALLED IAW SRM 53-05, FIG 105.