Overhaul Period; Additional Instructions - Garmin GPS 175 Maintenance Manual

4.6 Overhaul Period

The system does not require overhaul at a specific time period. Power on self-test and BIT will monitor the
health of the GPS 175/GNX 375/GNC 355 system. If any LRU indicates an internal failure, the unit may
be removed and replaced. Refer to Section 5 of this document for fault corrective actions.

4.7 Additional Instructions

None.
190-02207-A2 GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Rev. 3 Page 4-7