As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE TROUBLESHOOTING A FUEL LEAK, MAINTENANCE DISCOVERED A CRACK COMMON TO THE RH WING LOWER REAR SPAR CAP, COMMON TO THE RH WING REAR SPAR INST AT APPROXIMATELY 5.0" INBD OF XRS 164.000. THE MAIN CRACK MEASURES APPROXIMATELY 0.945" LONG, TERMINATING AT A FASTENER LOCATION. COMPLIED WITH ER/A 620506-14AD (1307086)