As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN THE PROCESS OF PERFORMING AN ANNUAL INSP, A FATIGUE CRACK INDICATION WAS DETECTED ON LT WING IN THE UPPER MAIN SPAR WEB JUST BELOW THE SPAR CAP RUNNING SPANWISE THE ENTIRE LENGTH OF THE EXTRUDED SPAR. REMOVAL OF LT MAIN TANK EASED INSP OF FULL LENGTH OF SPAR. A LOGBOOK REVIEW SHOWED NO PREVIOUS DAMAGE REPORTS OR REPAIRS TO THIS WING.