What was found
EVIDENCE OF CORROSION ON T-CHORD NEAR TO RAM AIR R/H STA 1220 RBL50. .REMOVED CORROSION ON T-CHORD ORIGINAL MEASURES THICKNESS: 0.071''. AFTER BLENDED FOUND FOLLOWING MEASUREMENTS: L:2.2, W:1.1, DEPTH: 0.020'', REMAINING MAT.: 0.051'', %DAMAGE:28.1%. LOCATED AND DRILLED 1 NEW T CHORD IAW B757-200-SRM-51-40-05. INSTALLED NEW T-CHORD FROM NEAR TO RAM AIR R/H STA 1220 RBL50 IAW B757-200 SRM 51-40-02-0G P/N:04-001-01-09, BATCH:004396457, P/N: BACR15FT6D10C, EA:10, BATCH: 0004410497, P/N: BACB30NX61.