As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUS INFLIGHT EWR TO DFW - AIRFOIL ANTI ICE SWITCH ON AND UCT PRESSURE AT 30 PSI AND PNEUMATIC X FEED OPEN. THE AIR FOIL ICE PROTECTION PRESSURE ABNORMAL LIGHT REMAINED ON. NO CIRCUIT BREAKERS WERE POPPED. LANDED AUS WITHOUT INCIDENT. FOUND DUCT CONNECTOR MIGRATED ON LEFT WING APPROXIMATELY 12 INCHES INBOARD OF TELESCOPING DUCT. PERI SEAL WAS MISSING. REPLACED SEAL. SYSTEM GROUND CHECKED NORMAL OPERATION.