As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK INDICATION FOUND ON RADIUS OF HORIZONTAL FLOOR BEAM 3 BACKSIDE OF THE SPAR VERTICAL STRINGER AT FR 36. CRACK MEASURE L= 0.305 INCH. MAINTENANCE PERFORMED PERMANENT REPAIR ON CENTER WING BOX POSITION (3) Y254 FRONT SPAR VERTICAL STRINGER FR36 ON CENTER FUSELAGE IAW EA 366683 AND DWG R57112154 ISSUE C.