What was found
DURING HEAVY MAINTENANCE, CORROSION SHEAR TIE FLOOR STRUCTURE FRAME 87 BETWEEN STR 27R TO STR 28R ON AFT CARGO COMPARTMENT. RESOLVED ON W/O: 1072873 TASKCARD: NR-00008, REF ARM N/R 2020-317398 W/O 2020-348/1TECH 8627612 RII QC 248. REMOVED AND REPLACED SHEAR TIE FLOOR STRUCTURE FRAME 87 FROM STR 27R TO STR 28R AT AFT GALLEY AREA (1 EA), IAW E190 SRM 51-40-08 AND DRAWING 170-65180-433 AND 170-65720-433.