What was found
SFO - FLT 1539 - DURING A RE-INSPECT OF PREVIOUS FUSELAGE SKIN DAMAGE OF A SCRATCH TWO FEET BELOW AFT RIGHT SERVICE DOOR. PERFORMED EDDY CURRENT INSPECTION THAT REVEALED TWO SKIN CRACKS IN AREA. ONE CRACK WAS A QUARTER INCH AND THE OTHER A .375 INCH CRACK. PERFORMED SHEET METAL REPAIR PER SRM 53-00-01-2, 'FUSELAGE SKIN REPAIR, SMALL HOLE EXTERNAL REPAIR.' REPAIR IS ALL RIGH TFOR A MAXIMUM OF 2500 FLIGHTS OR UNTIL NEXT SCHEDULED C-CHECK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)