What was found
FWD PIT FRAME STA 35 LT FRAME TO FLOORBEAM CONNECTION FITTING CORRODED. REMOVED ALL SUBSTRUCTURE AND CARGO SYS COMPONENTS FROM FR 24 -38.2 L/H TO FACILITATE FITTING REPLACEMENTS IAW A310-200 AMM25-52-44-4,26-4,21-4, AND A310-200 SRM 51-20--41. REMOVED AND REPLACED FRAME FITTING AT FR 35 L/H IAW A310-200 SRM 51-72- 10.REINSTALLED ALL PREVIOUSLY REMOVED SUBSTRUCTURE AND CARGO SYS COMPONENTSIAW A310-200 AMM 25-52-44-4,26-4,21-4 AND A310 -200 SRM 51-20-41 MAJOR REPAIR.