Is 434ARW21-138 current?

434ARW21-138 is listed as current in the AF e-Publishing catalog (publication date 2013-09-24).

Where do I download the official 434ARW21-138?

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

Home / Air Force / 434ARW / 434ARW21-138

434ARW21-138 — Standardized Aircraft Flying And Maintenance Scheduling Procedures

434ARW21-138 is listed as current Current
in the AF e-Publishing catalog as of our last index refresh (2026-07-11). Note: its publication date is 2013-09-24 — 13 years old — so check for newer interim changes before citing it.

Branch	U.S. Air Force
Series	434ARW
Publication date	2013-09-24 (12.8 years ago)
Status	Current
Proponent / OPR	434ARW
Source of record	AF e-Publishing

Official document (AF e-Publishing)

Watch this publication

Get an email if 434ARW21-138 is revised, superseded, or rescinded.

Nearby in the 434ARW series

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 434ARW21-138 in an official product.