What was found
LH CREASE BEAM INNER CORD UPPER SURFACE HAS LIGHT CORROSION SPOTS BETWEEN STA 616 AND 727 / BLENDED OUT CORROSION AT L/H CREASE BEAM INNER CORD UPPER SURFACE STA 663; 75+9' TO STA 727 ORIG MAT .071' MAT LOST .003' MAT REMAINING .068' FOUND TO BE IN LIMIT IAW B737 SRM 53-40-13-1A-A FIG 103 DET C TREATED AND PRIMED AREA SRM 51-20-01-0G-0. STA 616 TO STA 663.75+9' ORIG MAT .050' MAT LOST .018' MAT REMAINING .032' FOUND TO BE OUT OF LIMIT SRM 53-40-13-1A-1 FIG 103 DET C REMOVED AND REPLACED L/H CREASE BEAM FROM STA 520+11' TO STA 663.75+9' IAW B737 SRM 51-40-02-0G-0 AND DWG # 144A5901 DA 18533 11-7-19