As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CRACKS INDICATION FOUND ON OPEN HOLE ON CENTER WING BOX FR36 FRONT SPAR VERTICAL STRINGER 3 ZONE 1 ,D= 0.115 INCH. MAINTENANCE ACCOMPLISHED PERMANENT REPAIR (PARTIAL REPLACEMENT) ON FLOOR BEAM Y254 LOC. AT LEVEL FR36 FLOOR STRUCTURE VERTICAL STRINGER 3 ON WING BOX FRONT SPART IAW EA NO. 366154 AND DWG:R57112154.