What was found
ON FLIGHT 2797, LT INTAKE LIGHT ILLUMINATED IN FLIGHT. AIR RETURN TO BIS. MAINTENANCE REPLACED LT EXHAUST NOZZLE P/N NF24668057, S/N ON L291478, S/N OFF L293501. REPLACED DE-ICE CONTROL UNIT P/N 44730-501, S/N ON A00311, S/N OFF A00482. OPS AND SECURITY CHECKS GOOD.