What was found
MAJOR REPAIR - DURING B-04 CHECK GALVANIC CORROSION WAS FOUND ON FLOORBEAM Y1292 LT, BETWEEN FR 66 AND FR 68. MAINTENANCE REMOVED CORRODED SECTION OF BEAM Y1292 LT FROM FR 66 TO FR 68; FABRICATED NEW REPLACEMENT SECTION OF BEAM, INSTALLED REPAIR PART IAW A319 SRM 51-42-11, FIG. 12 AND 18.