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 ON FRAME IN PASSENGER CABIN CRACK INDICATION FOUND ON OPEN HOLE ZONE 2 STR 4 FR36 CENTER WING BOX CRACK LENGTH 0.100 INCH AND DIRECTION 9 AND 12 OCLOCK. MAINTENANCE PERFORMED INTERIM REPAIR ON CENTER WING BOX UPPER BEAM # 4 -Y254 IAW EA # 365327 PART C. AND DWG R57112154 ISSUE C.