Installation of Avtech 9010-1-2 Global Positioning System (GPS) Electronic Clock in accordance with Avtech Master Drawing List (MDL) Document Number 9010-14-2, Revision A, dated February 28, 2011, or later Federal Aviation Administration (FAA) approved revision. View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.