Avionic Inertial and Radar Navigation Systems
31 October 1990 is the stated effective date of this partial merger.
- The record does not establish what happened to the remaining portions of AFSC 328X4.
Source extraction notes
Only the doppler portion of the predecessor was included. Destination source pattern is preserved without expansion.
Source documents (1)
Reviewed September 23, 2026 against reference 1.
- Aircraft Communication and Navigation Systems and Communication and Navigation Systems
1. Internet Archive full-text OCR lines 583-618 (printed p. 1); adjudicated excerpt in audit · source dated January 1, 1994 · cited by the explanation
Printed page 1 (archive page 13) (opens in a new tab)2.Quoted official passage · 328X4 · docs/legacy-data/usaf-osr-lineage-audit.md:135; Internet Archive full-text OCR lines 583-618; adjudicated excerpt in audit
Printed page 1 (archive page 13) (opens in a new tab)3.Aircraft Communication and Navigation Systems and Communication and Navigation Systems · event transcription · docs/legacy-data/usaf-osr-lineage.jsonl:99; Internet Archive full-text OCR lines 583-618; adjudicated excerpt in audit
Printed page 1 (archive page 13) (opens in a new tab)