What was found
DURING HEAVY MAINTENANCE: INITIAL INSPECTION [CPCP FINDING]: CORROSION ON FLOOR STRUCTURE LONGITUDINAL BEAM BTW FR 86 TO FR 89 AND Y=250 LH (W2); (RESOLVED ON W/O: 1228947 TASKCARD: NR-00001 ) CORROSION ON FLOOR STRUCTURE LONGITUDINAL BEAM BTW FR 86 TO FR 89 AND Y=250 LH (W2) WAS REMOVED PER EMB-190 SRM 51-10-03, SRM 51-12-01, EVALUATED OUT OF LIMITS PER EMB 190 SRM 53-23-10 AD/52. THEREFORE WAS REPLACED PER EMB 190 SRM 51-41-01, EMB 190 SRM 51-43-03, AND EMB 190 SRM 51-42-01. ALL WORK ACCOMPLISHED ON T0MX WO: N258JB/2265/E190/B8 CHECK, N/R # 00152. TECHOPS MX #10000210, TECHOPS MX RII# 10000266.