As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING SPAR, CRACK VISIBLE MIDWAY FROM TOP TO BOTTOM OF NIGHT WING FRONT SPAR FROM 44 INCHES INBOARD ALONG SPAR TO APPROXIMATELY 1130 INCHES FORM INBOARD. WOOD APPEARS TO BE IN GOOD CONDITION OTHERWISE. DEFECT DISCOVERED DURING SPAR INSPECTION IN COMPLIANCE WITH AD. AIRCRAFT WAS NOT DAMAGED OR UNAIRWORTHY IN ANY OTHER WAY.