As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REPAIRING FUEL LEAK ON RT FUEL TANK INTERCONNECT HOSE WHICH WAS INCORRECTLY INSTALLED AND LEAKING, IT WAS NOTICED THAT THE LT HOSE WAS ORIGINAL EQUIPMENT, SEVERELY AGED, AND READY TO FAIL. RECOMMENDATION: ALL FLEX FUEL LINES BE REPLACED AT MINIMUM OF 20-YEAR PERIODS.