As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FUEL LEAK TROUBLESHOOTING, DAMAGE OBSERVED IN RIGHT WING CAVITY. INVESTIGATION REVEALED CRACKING AT REAR SPAR ATTACH POINT OF NR 3 AND NR 4 FLAP TRACKS. INVESTIGATION IS ONGOING. ATTACH BRACKETS 20-518-003 AND 20-518-02 REPLACED. (X)