Air Force · AFSC history

1A193G Special Mission Aviator, MH-139 Flight Engineer

AFSC 1A193G was retitled “Special Mission Aviator, Senior Enlisted Leader, MH-139A Flight Engineer,” changing the aircraft designation from MH-139 to MH-139A. The specialty code remained unchanged; no replacement AFSC was introduced.

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

Special Mission Aviator, MH-139 Flight Engineer

The directory schedules implementation for 31 October 2025, supporting that date for the retitle.

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.