What was found
DURING 4-DAY CHECK, A 1 1/2 INCH CRACK WAS FOUND IN FUSELAGE SKIN AT BS 727A, STR 16 RT. MAINTENANCE REMOVED EXISTING REPAIR, CUTOUT DAMAGED AREA OF SKIN AT BS 727A, STR 16 RT; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-200 SRM 53-30-3, FIG 48.