As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATW - RIGHT SIDE OF STRUCTURE AFT OF FR 50 HAS A FRAME THAT IS CRACKED LOCATED ABOVE UPPER HINGE BLADE FOR AIRBRAKE BACKSIDE OF FR 50. CRACK IS UNDER OUTER CORNER OF GUSSET PLATE ACROSS THAT RIVET HOLE AND GOES INWARD TO INNER AND EDGE OF FRAME. REPLACED UPPER RIGHT WEB DIAPHRAGM.