What was found
DURING HEAVY MAINTENANCE, CORROSION FLOOR BEAM -Y254 LOCATED FR 12 TO FR 24 RT INBOARD SIDE AT FWD GALLEY AREA. TROUBLE SHOOTING ON W/O: 1028390 TASKCARD: NR-00014. R & R FLOORBEAM -Y254 LOCATED FR 12 TO FR 24 RT INBOARD SIDE OF FWD GALLEY AREA, IAW A320 SRM 51-42-11 DRG 53111462. WORK ACCOMPLISHED ON AEROMAN NR 2020-333459.