As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT SIDE FR 40 CTR WING JOINT - MIDDLE HOLE HAS 2 CRACK INDICATIONS, BEGINNING APPROX .25 IN. FROM INBD FACE OF FR 40 TO APPROX .5 IN. INSIDE HOLE. APPEARS INDICATIONS ARE CONFINED TO FR 40 LAYER ONLY. INDICATIONS APPROX 8-9 O-CLOCK AS VIEWED FACING OTBD FROM INSIDE CARGO COMPARTMENT. COMPLIED WITH EA 6-5710-7-136660.