03/18/20: 0.42Hrs 1: GPS 20A was installed onto F-01202B-1
03/19/20: 2.03Hrs 2: The back-up battery was intalled onto F-01202B-1, ground terminals P7211, P7213 and P7251 were installed under its attach nuts. 3: XPNDR d-sub and coaxial connectors were installed onto the GTX 35R backplate. 4: The backplate was installed onto the GTX 35R, then the GTX 35R was installed.
