Installation of a Honeywell TCAS II system upgrade. Sections 2.1 and 2.2 of MDL 1014-000, Rev L, apply only to Boeing 707-366C, and Sections 2.3 and 2.4 apply only to Boeing 707-321B model airplanes. View PDF on drs.faa.gov ↗

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