As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION THE UPPER HORITONTAL (Z) ON THE FIREWALL WAS FOUND CRACKED. THIS IS THE LATER REINFORCED VERSION REV. 4. THE CRACK WAS LOCATED FROM THE HOLE WHERE THE NOSE GEAR STRUT COMES THROUGH TO THE OUTSIDE FORWARD EDGE.THE PLASTIC STOP UNDER THE (Z) WAS ALSO CRACKED.