What was found
DUCT LEAK LIGHT ILLUMINATED. SHUTDOWN RIGHT ENGINE AND RETURNED TO FIELD. FOUND B-NUT FITTING LOOSE ON 18 PSI REGULATOR. TIGHTENED FITTING AND RAN ENGINE TO TAKEOFF POWER. NO DUCT LEAK LIGHT NOTED AND OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DUCT LEAK LIGHT ILLUMINATED. SHUTDOWN RIGHT ENGINE AND RETURNED TO FIELD. FOUND B-NUT FITTING LOOSE ON 18 PSI REGULATOR. TIGHTENED FITTING AND RAN ENGINE TO TAKEOFF POWER. NO DUCT LEAK LIGHT NOTED AND OPS CHECKS GOOD.