What was found
DURING HEAVY MAINTENANCE: REPLACE THE INBOARD AND OUTBOARD SPAR AT THE LH PYLON DUE TO AFT LUG CORROSION; REF TOMX W/O 2265 NR00305: INBD AND OUTBD SPARS AT LH PYLON WERE REPLACED PER EMB-190 SRM 51-43-03, 51-43-04, EMBRAER ANNEX A SPAR REPLACEMENT PROCEDURE REV D IN REFERENCE TO ETI-190-23-571 REV 3, ETD2023-190-015504, AND JB EC E23-630-01.