What was found
DURING INSPECTION CHECK, CORROSION WAS FOUND ON LOWER SKIN STA 1530-1536 LONGERON 31RH-31LH.CORROSION WAS REMOVED IAW SRM 51-1-8 PAGE 20, THICKNESS WAS MEASURED IAW ASTME 767-01 AND IT WAS FOUND OUT OF LIMITS. DAMAGE WAS REPAIRED, FABRICATION AND INSTALLATION AN EXTERNAL AND INTERNAL SPLICE, FINGER DOUBLER AND LONGERON STRAP IAW SRM 53-2-1 FIGURE 4 TR 53-172 AND EWO ATI 53-027. SPLICE FITTING PN: 4641326 AT STA FS 1530 WAS FABRICATED AND INSTALLED IAW SRM 51-1-21 PAGE 1-7.