As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT CAME BACK FROM TRAINING FLIGHT WITH LEFT GEAR LIGHT NOT ILLUMINATED, AFTER A QUICK VISUAL INSPECTION FOUND THAT AFT WING SPAR WHERE LT LANDING GEAR MOUNTS HAD BEEN CRACKED, TEARING THE BOTTOM AFT SKIN AND SHEARING TOP SKIN MOUNTING RIVETS.