What was found
NR 0476 016, CORROSION (SPEC C53-132-02,1) ON STA 870 LOWER REAR SPAR CHORD RBL 25, LBL 25, WL 138. *S/D* REMOVED DAMAGED LOWER REAR SPAR CHORD FROM RBL 70 TO LBL 70, WL 138, BS 870 AND INSTALLED NEW LOWER CHORD PER FED-EX EA 7-5710-34044.