What was found
DURING HEAVY MAINTENANCE, REFERENCE AEROMAN NR 2020-383921. CORROSION FLOOR STRUCTURE WEB LOCATED FR 69 TO FR 70 AND STR 23L AT AFT GALLEY AREA. RESOLVED ON W/O: 1075575 TASKCARD: NR-00033. R & R FLOOR STRUCTURE WEB LOCATE FR 69 TO FR 70 AND STR 23L AFT GALLEY AREA, IAW A320 SRM 51-72-11 AND DRAWING D53374180.