What was found
DURING HEAVY MAINTENANCE, CORROSION SURROUND WASTE SERVICE PANEL FRAME 88 STR 88 STR 27R TO STR 28R INTERNAL AREA ON AFT CARGO COMPARTMENT (CPCP RELATED 53-23-018-0428). REMOVED AND REPLACED SECTION FRAME AND FASTENERS LOCATED FROM STR 25L TO STR 26R AT INTERNAL AREA OF AFT GALLEY AREA, IAW E190 SRM 51-40-08 AND DRAWING 170-66000-435. TOOL USED CALIPER P/N: 500-197-30, S/N: A18234376, DUE DATE: JUL-30-2021; P/N: NORTEC 600D, S/N: 190023010, DUE DATE: NOV-11-2020; P/N 45MG , S/N: 130066701, DUE DATE: MAR-05-2021. ACCOMPLISHED ON AEROMAN NRC 2020-317339. ACCOMPLISHED ON AEROMAN NRC 2020-317339. CLASSIFIED AS MAJOR