What was found
DURING HEAVY MAINTENANCE: DURING INSPECTION OF THE RC 53-10-017-0392 CORROSION OVER FR17 "CHANNEL, LWR-FR X=5064.0, ASSY" BETWEEN STGR 29RH/28RH WAS FOUND; REF TOMX NRC 00067 WO 2258 CHANNEL WAS REPLACED PER EMB 190 SRM 51-41-01 AND SMR 51-43-03.