As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DISASSEMBLY OF AILERON TO REPLACE CRACKED AILERON SKINS, SPAR FOUND TO HAVE 3 CRACKS. THERE ARE TWO, 1.5 INCH CRACKS IN AREA OF OUTBOARD HINGE FITTING ATTACH HOLES AND ONE, .5 INCH CRACK IN AREA OF CENTER HINGE FITTING ATTACH HOLE. CRACKS ARE SUSPECTED TO BE FATIGUE CRACKS.