02444552 EFTA01329515 P111 Inc. PHI-S76.1CA-0005 2001 SE Evangeline Thruway Revision A Lafayette. La. 70508 February 21.2014 With the single TDR-94D ATC/Mode-SIADS-B transponder installation, only the number 1 annunciator is installed. In the figure above, note that the number 2 ADS-B 2 Fail annunciator is shown