Is AETCI 21-109 current?

AETCI 21-109 is listed as current in the AF e-Publishing catalog (publication date 2023-02-07).

Where do I download the official AETCI 21-109?

The official copy is published on AF e-Publishing (https://www.e-publishing.af.mil).

AETCI 21-109 — Maintenance Management Trainer Development

AETCI 21-109 is listed as current Current
in the AF e-Publishing catalog as of our last index refresh (2026-07-11).

Branch	U.S. Air Force
Series	AETCI
Publication date	2023-02-07 (3.4 years ago)
Status	Current
Proponent / OPR	AETC
Source of record	AF e-Publishing

Official document (AF e-Publishing)

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Nearby in the AETCI series

AETCI 13-101V4 — Battle Management Civilian Simulator Instructor Training Current
AETCI 13-101V4 33FW Sup — F-15 Civilian CSI Program for Battle Management Training Current
AETCI 21-105 — Logistics Performance Measures Reporting Procedures Current
AETCI 33-301 — Headquarters Executive Staffing Procedures Current
AETCI 36-2601 — Instructor And Master Instructor Badging Program Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on AF e-Publishing — verify there before citing AETCI 21-109 in an official product.