(2023) Service Bulletin 23064 Rev A: Approval of GDL® 84H/88H Main Software Version 3.43

PRODUCTS AFFECTED:

GDL® 84H/88H installed under Part 27 AML STC SR02123SE are affected.

CERTIFICATION AUTHORIZATION:

STC SR02123SE MDL Revision 2

COMPLIANCE:

Recommended: Garmin recommends the incorporation of STC Service Bulletin 23064 at the next scheduled service interval.

PURPOSE:

This STC Service Bulletin provides notification of an update to STC SR02123SE MDL Revision 2 that includes main software version 3.43.

GDL 84H/88H main software version 3.43 corrects an issue where some 1090ES ADS-B and ADS-R surface targets may erroneously appear as directional.

WARRANTY INFORMATION:

This modification is warranty reimbursable with a deadline of December 31, 2023.