What was found
NR 0748 027 STA-PAE - CORROSION (C57-174-01) ON BS 870 REAR SPAR UPPER CHORD RBL 20-60, LBL 10-40, WL 178. BLENDED, REMOVED CORROSION ON UPPER REAR SPAR CHORD, BS 870, RBL 20-60, LBL 10-40, WL 178. CHORD FOUND TO BE OUT OF LIMITS PER FED-EX SRM 53-10-1. REMOVED AND REPLACED UPPER REAR SPAR CHORD PER FED-EX EA 7-5710-36144A.