What was found
EVIDENCE OF CORROSION ON T-CHORD NEAR TO RAM AIR LT STA 1220 LBL50. REMOVED CORROSION ON T-CHORD ORIGINAL MEASURES THICKNESS: 0.071''. AFTER BLENDED FOUND FOLLOWING MEASUREMENTS: L:2.1, W:1.4, DEPTH: 0.031'', REMAINING MAT.: 0.040'' PERCENT, DAMAGE:43.7 PERCENT. REMOVED T-CHORD STA 1220 AND LBL 50. IAW B757-200 SRM 51-40-02. INSTALLED NEW T-CHORD FROM NEAR TO RAM AIR L/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: BACB30NX61L