What was found
EN ROUTE PHL-BOS RECEIVED A RIGHT 14TH STAGE DUCT MESSAGE, FLIGHT RETURNED TO PHL. REPOSITIONED THE RIGHT PYLON HEAT DETECTION LOOP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EN ROUTE PHL-BOS RECEIVED A RIGHT 14TH STAGE DUCT MESSAGE, FLIGHT RETURNED TO PHL. REPOSITIONED THE RIGHT PYLON HEAT DETECTION LOOP.