What was found
DURING EO 6753A070 (SB 767-53A0100 R3/AD 2012-09-04 TERMINATING ACTION) OPEN-HOLE HFEC AT STA 955 R/H, A CRACK INDICATION WAS FOUND AT THE FAIL-SAFE STRAP, AND CORROSION WAS FOUND ON THE T-FITTING AND SKIN PANEL (P/N 145T3321-4 ) NEAR STR 22AR. REMAINING THICKNESS AFTER BLEND-OUT WAS 0.332€? VS 0.360" ALLOWABLE LIMITS (PER SB FIG 37).(<P>SKIN PANEL SPOT FACED AND DISK FILLERS INSTALLED PER SB FIG 37/38 AND BOEING SR SP1-TLS-26-0038 WITHOUT DEVIATION. FAA FORM 8100-9 STAGE 1 (STATIC STRENGTH, AMOC TO AD 2012-09-04) ISSUED 26SEP26; STAGE 2 DUE 26MAR28. STRAP/T-FITTING DISPOSITIONED UNDER NR-00478. RAM N649GT-26-11. NO FURTHER DEFECTS NOTED. </P>)