As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT HORIZONTAL LEADING EDGE SPAR FLANGE CRACKED. MAINTENANCE REPAIRED THE RIGHT HORIZONTAL STABILIZER SPAR FLANGE IAW EMB ETD 2013-170-004305A REV A. "MAJOR REPAIR" THE AIRCRAFT IS CURRENTLY WAITING FOR A OPERATIONAL CHECK FLIGHT OUT OF HEAVY CHECK.