NT 23-15-02, DATED 3/7/01 WITH NO DEFECTS NOTED. NOTE: UNIVERSAL AVIONICS SERVICE BULLETIN NUMBER 10101.00-23-2669, BLOCKING OF BREATHING HOJ RS IN SATCOM ANTENNA P/N 10101-00, DATED 7/25/00, WAS INCORPORATED AT ANTENNA INSTALLATION. THIS HAS NO EH.ECT OF THE STRUCTURAL OR MECHANICAL INSTALLATION OF THE ANTENNA.