190-02207-A2
GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Rev. 3
Page 9-1
9 RETURN-TO-SERVICE PROCEDURE
9.1 Maintenance Records
After conducting required return to service procedures in accordance with this document and updating
aircraft records in accordance with this section and in compliance with 14 CFR 43.9 and 14 CFR 91.417,
the aircraft may be returned to service.
Record the following information in the appropriate aircraft maintenance logs:
• Software versions loaded during maintenance.
• Part and serial numbers of any LRU replaced.
• Any other applicable information related to the maintenance work performed on the aircraft.
Verify that replacement LRUs’ software versions match those in the Configuration Log from Appendix A
in the aircraft records.
