What was found
(CAN) DURING ENGINE RUNS, MX NOTED A SIGNIFICANT LOSS IN VHF NR 1 RECEPTION SENSITIVITY WHILE THE LIVE TV ENTERTAINMENT SYS WAS IN OPERATION, SPECIFICALLY IN THE UPPER TUNING RANGE. VHF NR 2 WAS UNEFFECTED. UPON REPLACEMENT OF THE LIVE TV SATELLITE ANTENNA, VHF NR 1 RECEPTION RETURNED TO NORMAL OPERATION. (TC 20100217004)