What was found
CORROSION FLOORBEAM HAS SEVERAL AREAS OF CORROSION STA 344 RBL 19. REMOVED AFT LAV WALLS FOR ACCESS. CUT OUT AND REPLACED DAMAGED FLOORBEAM BS 344, RBL 6 - RBL 65. MATERIAL BAC 1505-29222, LOT 525160 DRILLED AND COUNTERSUNK FASTENER HOLES. ALODINED, PRIMED FLOORBEAM. INSTALLED FLOORBEAM. REINSTALLED AFT LAV WALLS. IAW SRM 53-10-1, SRM 51-30-2, SRM 51-30-5, SRM 51-30-8, SRM 51-10-2.