What was found
DURING HEAVY MAINTENANCE, CORROSION FLOOR STRUCTURE SHEAR TIE FR 87 STR 28R STR 29R AT AFT GALLE Y AREA. RESOLVED ON W/O: 1072873 TASKCARD: NR-00012, REF ARM N/R 2020-317418 W/O 2020-348/1 TECH 8627612 RII QC248. REMOVED AND REPLACED SHEAR TIE AND FASTENERS LOCATED FR 87 FROM STGR 28R TO STGR 29R AT AFT GALLEY AREA, IAW E190 SRM 51-40-08 AND DRAWING 170-651.