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CONTENT HISTORY

B737 MAX ATA 21 — Cabin Pressurization: Controllers, Outflow Control and Evidence

See how the resource changed, when it was reviewed and whether a newer version replaced it.

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Current version1.0
Review statusTechnical review requested
Last reviewedNot yet
Public trust stateTechnical review in progress
Current

Version 1.0

Current published version.

Updated Sep 16, 2026
Published

Initial publication

The resource entered the public TechOpsBase library.

Aug 9, 2026