What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED BS 870 RT TERMINAL SEVERLY CORRODED ON VAPOR SEAL ATTACH FLANGE WL 190 RBL 65 TO 71. CUT OUT AND BLENDED CORROSION PER SRM 51-10-6, PERFORMED HFEC INSPECTION FOR CRACKS AND CORROSION PER NDT MANUAL A, 6 51-00-00 FIG 23. REPAIRED AREA PER UPS EO B727-5310-8126A.