What was found
STA 1654.5 CRACKS .406 AND .219 IN LENGTH FOUND ON THE OUTER CIRCUMFERENCE OF A FASTENER AT S-3L. CUT OUT DAMAGED AREA IAW B767 SRM 53-80-01 FIG 201, PERFORM HFEC IAW B767 PART6 51-00-19, FAB FILLERS & DBLRS IAW B767-200 SRM 53-80-01, INSTALLED REPAIR IAW B767-200 SRM 53-80-01 PG 201 REP 4, SEAM SEAL REPAIR IAW B767 SRM 51-20-5. PREP, PRIME, PAINT REPR DOUBLER AT B STA 1654.5 S-3L IAW B767 MM 51-21-10-7. PRIME INTERIOR OF REPAIR IAW B767 SRM 53-80-01, ACFT WAS GROUNDED.