As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE DUCT LEAKAGE LIGHT ILLUMINATED AFTER TAKEOFF AND REMAINED ON AFTER ACCOMPLISHING CHECKLIST PROCEDURE. SHUT RIGHT ENGINE DOWN AND RETURNED TO AIRPORT. FOUND 18 PSI REGULATOR LOWER HOUSING APART. REASSEMBLED HOUSING AND RAN ENGINE, NO LEAKS NOTED.