Air Force AFSC · Aviation

1A1X1 Flight Engineer

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

Overview

A flight engineer performs aircraft visual inspections and operates and monitors engine and aircraft system controls, panels, indicators, and devices during flight. They calculate and apply weight, balance, and performance data while monitoring electrical, communication, navigation, hydraulic, fuel, air conditioning, and pressurization systems for warnings and failures.

Skill levels: 1A111 helper · 1A131 apprentice · 1A151 journeyman · 1A171 craftsman

Notes & Sources

  • Flight Engineer (1A1X1) is a retired identifier: its skill ladder appears in the AFECD 30 Apr 23 edition and is absent from the 30 Apr 25, 31 Oct 25, and 30 Apr 26 editions.
  • Enlisted aircrew duties are now performed under the four CEM Code 1A100 aviator specialties (Mobility Force Aviator, Special Mission Aviator, Multi-domain Operations Aviator, Executive Mission Aviator); former flight-engineer positions survive as aircraft-qualification shreds inside those specialties, so the code alone does not establish current duties or qualifications.
Evidence for this guidance (1 document)
  1. DAFECD, 30 Apr 26: Aircrew Operations Career Field (1A) and CEM Code 1A100 aviator specialties

    [1] AIRCREW OPERATIONS CAREER FIELD (1A) Introduction "(Changed 31 Oct 25)", normalized lines 856-880; MOBILITY FORCE AVIATOR section, normalized lines 888-913

    Supports: Specialty definition

Source review recorded September 24, 2026.

Defense contractor jobs for 1A1X1

Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.

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