What was found
WHILE IN HEAVY MX PERFORMING EXTERNAL REPAIR MAPPING, IT WAS NOTED THAT THE EXISTING EXTERNAL FUSELAGE SKIN REPAIR AT BS 255 JUST AFT OF THE LT CONTROL CABIN NR 3 WINDOW IS NON-COMPLIANT WITH SRM. REMOVED EXISTING REPAIR, REMOVED DAMAGED AREA PERFORMED HFEC INSP WITH NO DEFICIENCY. FABRICATED FILLER FROM 2024 T3 .063 DIM 1.5 INCH X .645, FABRICATED DOUBLER FROM 2024 T3 .080 INCH DIM. 13.250 X 12.750 INCH. INSTALLED REPAIR, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.