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(2022) Service Bulletin 22038 Rev A: G500(H)/G600/G700 TXi TSO Main Software Version 3.41
CERTIFICATION AUTHORIZATION:
TSO Authorization
TSO Authorization does not provide installation airworthiness approval. Separate installation airworthiness approval is required for type-certified aircraft. Notification of revision to any Garmin STC(s) will be provided under a separate service bulletin.
COMPLIANCE:
Optional. Garmin Service Bulletin 22038 is optional and may be incorporated at the owner’s discretion.
PURPOSE:
G500(H)/G600/G700 TXi Main Software Version 3.41 contains the following changes:
- Garmin 011-05783-00 Manifold Pressure sensor has been updated to v2
- QPL-B200 MilSpec NP sensor has been updated to v2
- Garmin 011-05783-10 and 011-05783-20 are now available for Vacuum/De-ice pressure gauges
PRODUCTS AFFECTED:
Table 1. Products Affected
| System | Model | Appliance P/N |
| G500H TXi | GDU™ 700P | 011-03306-20, -30 |
| GDU 700L | 011-03307-20, -30 | |
| GDU 1060 | 011-03308-20, -30 | |
| G500 TXi | GDU 700P | 011-03306-20, -30 |
| GDU 700L | 011-03307-20, -30 | |
| GDU 1060 | 011-03308-20, -30 | |
| G600 TXi | GDU 700P | 011-03306-60, -70, -80, -A0 |
| GDU 700L | 011-03307-60, -70, -80, -A0 | |
| GDU 1060 | 011-03308-60, -70, -80, -A0 | |
| G700 TXi | GDU 700P | 011-03306-B0, -C0 |
| GDU 700L | 011-03307-B0, -C0 | |
| GDU 1060 | 011-03308-B0, -C0 | |
| EIS TXi | GDU 700P | 011-03306-00, -10 |
| GDU 700L | 011-03307-00, -10 |