Added GSU 75/75B Reset Information
G500/G600 systems installed using G500/G600 Part 23 AML STC SA02153LA-D are affected.
STC SA02153LA-D and EASA STC 10053008
Recommended: GSU 75/75B AHRS Software Version 2.06 is recommended at the next scheduled maintenance interval. All other software versions are optional.
Part 23 AML STC SA02153LA-D Master Drawing List G500 PFD/MFD System AML STC, 005-C0313-10 Rev. 7, and Master Drawing List G600 PFD/MFD System AML STC, 005-C0313-00 Rev. U include software updates for the GDU 620, GSU 75, GRS 77 and GAD 43/43e, as specified in the ASDN Service Bulletin 1861 Rev C document linked below.