What was found
AT C-CHECK, RT UPPER RIB AT 70.5 WING CENTER SECTION HAS 2 CRACKS AT FWD LOWER HOLE. STOP DRILLED, HFEC, AND PERFORMED MODIFICATION PER S/B 57-0112. N/R 2073.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT C-CHECK, RT UPPER RIB AT 70.5 WING CENTER SECTION HAS 2 CRACKS AT FWD LOWER HOLE. STOP DRILLED, HFEC, AND PERFORMED MODIFICATION PER S/B 57-0112. N/R 2073.