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(2019) Service Bulletin 1939 Rev A: Approval of GDU 620 software version 7.37 for Part 23 AML STC SA02153LA-D
PRODUCTS AFFECTED:
G500/G600 systems installed under the G500/G600 Part 23 AML STC SA02153LA-D are affected.
CERTIFICATION AUTHORIZATION:
STC SA02153LA-D
COMPLIANCE:
Optional: This STC Service Bulletin may be incorporated at the owner’s discretion and is not warranty reimbursable.
PURPOSE:
GDU 620 software version 7.37 updated pitch modes to display VNAV when interfaced to a GFC 500.