As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE OF STRUCTURE AFT OF FRAME 50 HAS A FRAME ABOVE THE UPPER HINGE BLADE FOR SPEED BRAKE THAT HAS A CRACK ACROSS THE 3RD RIVET HOLE DOWN ON OUTER FLANGE THAT ATTACHES TO SKIN. VERIFIED WITH EDDY CURRENT. REPLACED LEFT UPPER WEB DIAPHRAM. (M)