As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOP INBOARD EDGE WELD CRACKED APPROXIMATELY 2 INCHES ALLOWING FUEL TO LEAK INTO WHEEL AREA. BRAKES DIRECTLY BEHIND COLLECTOR TANK WHEN GEAR RETRACTED. SUBMITTER STATED POSSIBLE CAUSE: OIL CANNING OF TANK OR EXCESSIVE HEAD PRESSURE WHEN WING TOPPED OFF.