As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND AT FRAME LOCATED AT MAIN CABIN FRAME 400R BETWEEN STRINGER 8 & 9 RT SIDE WHERE SUPPORT BRACKET ATTACHES. SDR FORM ATTACHED. REMOVED BRACKET SUPPORT CUT OUT DAMAGE SECTION REINSTALLED BRACKET SUPPORT & INSTALLED FRAME ANGLE REPAIR IAW EA NO 5310-04716 REV G.