What was found
DURING HEAVY MAINTENANCE, CORROSION SHEAR TIE FLOOR STRUCTURE LOCATED FRAME 88 STRINGER 27R TO STR 28R ON AFT CARGO COMPARTMENT (1 EA) CPCP RELATED 53-23-018-0428. REMOVED AND REPLACED SHEAR TIE FLOOR STRUCTURE LOCATED FRAME 88 STRINGER 28R AT AFT GALLEY AREA, IAW E190 SRM 51-40-08 AND DRAWING 170-65180-433. TOOL USED CALIPER P/N: 500-193, S/N: 1116083, DUE DATE: SEP-10-2021. ACCOMPLISHED ON AEROMAN NRC 2020-317341 WO: 2020 348/1. CLASSIFIED AS MAJOR.