What was found
PASSENGER CABIN RIGHT CREASE BEAM INNER CHORD STA 616+12' TO 639+4' RBL64 WL208 HAS CORROSION ON UPPER SURFACE AROUND FASTENERS / PASSENEGER CABIN RIGHT CREASE BEAM INNER CHORD WITH CORROSION ON UPPER SURFACE AROUND FASTENERS STA 616+12' TO 639+4' WL 208 RBL 64; NO ALLOWABLE LIMITS IAW SRM 53-40-13-1A-1 STEP 1 C (2). VERIFIED MATERIAL FOR FABRICATION OF NEW CHORD ANGLE IAW BOEING DWG 144A5901-60 REV A. FABRICATED NEW INNER CHORD ANGLE IAW BOEING DWG 144A5901 REV A. FABRICATED NEW INNER CHORD ANGLE IAW BOEING DWG 144A501 REV A AND DWG 144A5910 REV C. TREATED; PRIMED AND INSTALLED NEW INNER CHORD ANGLE FROM STA 616+12 TO STA 673 IAW SRM 51-40-02-0G-0 & BOEING DWG 144A5901 REV A INFO ONLY: PART NO 144A5910-26.