What was found
CORROSION ON SUBDECK FLOOR UPPER SURFACE AT LBL 16 STA 1166 - 1170 AT AFT ENTRY DOORWAY. CUT OUT CORROSION ON SUBDECK FLOOR UPPER SURFACE AT LBL 1166 - 1170 AT AFT ENTRY DOORWAY. FABRICATED AND INSTALLED REPAIR DOUBLER 12.25 X 14.5 INCHES FROM 2024-T3 .050 IAW B727 SRM 51-40-2 FIG 1, 51-10-2, B727 MM 51-20-31 PG 701 & 705, B727 SRM 51-40-2 FIG 1 AND 51-30-2. FABRICATED AND INSTALLED REPAIR CENTER SUB FLOOR WEB 38.75 X 30 X 35 X 19 INCHES FROM 2024-T3 .040 IAW B727 SRM 51-10-1, 51-30-6 PG 1, 51-30-8 PG 1, 51-10-2, B727 MM 51-20-31 PG 101 AND 51-30-2 PARA B.