What was found
DURING HEAVY MAINTENANCE: IN REF TO RC E12-111-02: CORROSION ON PREVIOUS REPAIR DOUBLER ON CTR SEAT TRACK BEAM, LOCATED BTW FR14 TO FR20 AND Y=280 LH, FLOOR STRUCTURE (W1). EVALUATION; (RESOLVED ON W/O: 1260255 TASKCARD: NR-00015 ) CORROSION ON PREVIOUS REPAIR DOUBLER ON CTR SEAT TRACK BEAM, LOCATED BTW FR14 TO FR20 AND Y=280 LH, FLOOR STRUCTURE (W1) WAS ATTENDED WITH ETI-190-23-698 REV.:ORIGINAL AND ETD2012-190-001959 REV.:A. ALL WORK ACCOMPLISHED ON TOMX W/O# 2362, N/R # 00237. ACCOMPLISHED BY TOMX# 10001762, TOMX QC # 299517.