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AFTTP 3-4.21V1 — Aircraft Maintenance

AFTTP 3-4.21V1 is listed as current Current
in the AF e-Publishing catalog as of our last index refresh (2026-08-23). Status is mirrored from that catalog, re-checked weekly — every change is logged.

Branch	U.S. Air Force
Series	AFTTP
Publication date	2022-02-09 (4.5 years ago)
Status	Current
Proponent / OPR	LEMAY CENTER
Source of record	AF e-Publishing

Download PDF Official document (AF e-Publishing)

If AFTTP 3-4.21V1 changes, who else is affected

Functional community	Publications	Which ones
Maintenance	1	AFI 21-101 ACC Sup

1 publication in 1 other community depend on this one. Each community inspects its own publications; a dependency that crosses communities is owned by nobody, which is why this list normally does not exist anywhere. Built from the publications' own citations, so it reflects what we have read.

Publications that cite AFTTP 3-4.21V1

AFI 21-101 ACC Sup — Aircraft And Equipment Maintenance Management Current 2 mentions

If AFTTP 3-4.21V1 changes, these are the documents that point at it. Extracted from the publications' own text, so it reflects what we have read, not a complete dependency map. Every publishing office validates its own document; nobody validates the seams between them.

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Get an email if AFTTP 3-4.21V1 is revised, superseded, or rescinded.

Nearby in the AFTTP series

AFTTP 3-4.13V1 — Air Mobility Liaison Officer Current
AFTTP 3-4.13V2 — Contingency Airfield Operations Current
AFTTP 3-4.15 Not in the current catalog
AFTTP 3-4.21 Volume 2 Not in the current catalog
AFTTP 3-42.2 — Health Service Support Casualty Prevention for Expeditionary Operations 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 AFTTP 3-4.21V1 in an official product.