(2016) Service Bulletin 1659 Rev A: GDL 84/88 software version 3.34 update for Part 23 AML STC SA02119SE

PRODUCTS AFFECTED:
 GDL 84/88 units installed under the GDL 84/88 Part 23 AML STC SA02119SE are affected.

CERTIFICATION AUTHORIZATION:
 STC SA02119SE MDL Revision 11

COMPLIANCE:
 Optional

PURPOSE:
 STC SA02119SE MDL Revision 11 includes GDL 84/88 software version 3.34.

 Software version 3.34 contains the following changes from version 3.33:

• METARs with missing cloud data will show on the interfaced display as grey flags instead of cyan to properly identify the missing information
• Improved Air/Ground determination for all aircraft with a G500/G600 system, GTN 6XX/7XX, or GNS 4XXW/5XXW