Regulatory publication source observations
Explore historical FAA publications.
Explore exact source observations across the pinned 12,951-publication collection. Unclassified wording and source gaps remain unknown.
Find publication source observations
Exact labels preserve the printed source wording, case and punctuation. Model lists use a strict supported grammar; other wording remains unclassified. Header and reference matches are historical source observations. This search does not compare installed equipment or resolve model identity.
Published 2006-05-31
Airworthiness Directives; Honeywell International Inc. T5311A, T5311B, T5313B, T5317A, T5317A-1, and T5317B Series Turboshaft Engines and Lycoming Former Military T53-L-11B, T53-L-11D, T53-L-13B, T53-L-13B/D, and T53-L-703 Series Turboshaft Engines
Federal Register document 06-4908
Exact recorded source observation · 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.