What was found
FWD CARGO; INTERNAL ANTENNA DOUBLER HAS CORROSION ON UPPER SURFACE AND RH SIDE VERTICAL FLANG AT BL 0; STA 500+10 / FWD CARGO INTERNAL ANTENNA DOUBLER HAS CORROSION ON UPPER SURFACE AND RH SIDE VERT FLANG AT BL 0 STA 500+10 BLENDED CORROSION AND FOUND ORIG 'T' .040' REMAINING 'T' .035 WITH A LOSS OF .005' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-01-1A-5 REMOVED AND REPLACED WITH NEW DOUBLER PN 143A3233-4 IAW SRM 51-40-02-0G-0 AND IAW BOEING DWG # 143A3233 REV -