Air Force · AFSC history

1A158G Executive Mission Aviator, E-4 Flight Engineer

AFSC 1A158G, Executive Mission Aviator, Journeyman, was retitled from "E-4 Flight Engineer" to "E-4 B Flight Engineer." The specialty code remained unchanged.

Codes named in this history

Other history records

These source identifiers have archive pages. Their availability does not establish current service use or retirement.

Documented history

Executive Mission Aviator, E-4 Flight Engineer

The guide schedules the update for implementation on 31 October 2025, but gives no separate effective date for this retitling.

Source extraction notes

CS&CIG source assertion (not labeled): The AFSC/SFSC is retitled. Conversion instructions: MPS: 4, 5 AFPC: 4, 5, 9 Manpower: 4, 5, 10 The identifier is unchanged; a self-successor records the source-stated occupational retitle.

Source documents (1)

Reviewed September 23, 2026 against references 2 and 3.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.