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Regulatory publication text

Explore historical FAA publications.

Search 12,945 complete recorded texts in the pinned 1994–2026 collection. Missing and unsupported texts remain unknown.

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All entered words must occur in the selected source text. Words may appear in different sections. Hyphens separate words. This search does not compare installed equipment or resolve model identity.

Searching 12,945 complete recorded texts within the 12,951-publication collection. Another 5 editions have unsupported formats and 1 have unavailable or conflicting bodies; those remain outside this text index. Overall current-rule coverage is unknown.

Published 2021-12-20

Airworthiness Directives; Leonardo S.p.a. Helicopters

Federal Register document 2021-27390

Entered words occur in the complete recorded text. They may appear in different sections. Current requirements and aircraft applicability are evaluated separately.

Published 2021-12-20

Airworthiness Directives; Leonardo S.p.a. Helicopters

Federal Register document 2021-27388

Entered words occur in the complete recorded text. They may appear in different sections. Current requirements and aircraft applicability are evaluated separately.

Published 2021-12-15

Airworthiness Directives; The Boeing Company Airplanes

Federal Register document 2021-27090

Entered words occur in the complete recorded text. They may appear in different sections. Current requirements and aircraft applicability are evaluated separately.

Published 2021-12-14

Airworthiness Directives; Leonardo S.p.a. Helicopters

Federal Register document 2021-26973

Entered words occur in the complete recorded text. They may appear in different sections. Current requirements and aircraft applicability are evaluated separately.

Published 2021-12-10

Airworthiness Directives; Leonardo S.p.a. Helicopters

Federal Register document 2021-26681

Entered words occur in the complete recorded text. They may appear in different sections. Current requirements and aircraft applicability are evaluated separately.

Published 2021-12-10

Airworthiness Directives; Airbus Helicopters

Federal Register document 2021-26680

Entered words occur in the complete recorded text. They may appear in different sections. Current requirements and aircraft applicability are evaluated separately.

Explore retained publication text and evidence · Search the separate FAA directive metadata catalog

Coverage and limits

These are dated publication metadata, recorded clauses and literal source observations. Word, model-label, header and reference matches do not establish current legal effect, manufacturer/model identity, aircraft applicability, installed configuration or compliance.

The collection uses 33 explicit annual source snapshots. Source captures and operative-text qualifications have separate states. Missing information remains unknown.