What was found
FAULT: STR Z100, MID FUS -T-CHORD STA 900 HAS CORROSION AT RBL 10 INSTALLED T-CHORD MID FUS STA 900, IAW B757 SRM 51-40-02 AND SRM 51-70-12. MATERIAL USED: SOLID RIVETS P/N BACR15FT6KE10C BATCH NO: 0004254774, P/N BACB30NX6K6 BATCH NO: 0004288696, P/N BACC30M6 BATCH NO: 0004295539 AND P/N 04-001-0109 BATCH NO: 00042955155. INSTALLED NUTPLATES P/N: BACN11P3A5C BTCH: 4289211 IAW SRM 51-40-02-0G-0. REVIEWED.