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DAFI 21-101 ACC Sup TYNDALLAFB Sup — Aircraft And Equipment Maintenance Management

DAFI 21-101 ACC Sup TYNDALLAFB Sup is not in the current catalog Not in the current catalog
No current publication under this number appears in the AF e-Publishing catalog (our index refresh of 2026-10-05) — we find no successor to link. If it was replaced, the successor may use a different number or series: check the subject on AF e-Publishing or search this site. Do not cite this edition as current guidance.
A Guidance Memorandum dated 2025-09-10 modifies this publication.
DAFI 21-101 ACC Sup TYNDALLAFB Sup is still the current edition and its publication date has not changed — a GM is issued against an edition, takes effect immediately, and is normally folded into the next rewrite. The official PDF includes the GM at the front; if your saved copy predates 2025-09-10, download it again.
Every publication currently modified by a GM →
This supplement is older than the publication it supplements.
DAFI 21-101 ACC Sup TYNDALLAFB Sup is dated 2022-12-06, but DAFI 21-101 was revised 2023-12-20 — 1 year later. A supplement adds local rules on top of its parent; when the parent moves, the supplement can conflict with it. Check both before relying on either.

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BranchU.S. Air Force
SeriesDAFI
Publication date2022-12-06 (3.8 years ago)
StatusNot in the current catalog
Proponent / OPRTYNDALLAFB
Source of recordAF e-Publishing

Changes & supplements to DAFI 21-101 ACC Sup TYNDALLAFB Sup

Records in this branch carrying the same series and number — interim changes, guidance memoranda, and unit supplements. A copy stamped with one of these is a different document from the base publication.

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