CASA 114/21 — Exclusion from the Operation of Airworthiness Directives FAA AD 2021-23-12 and FAA AD 2021-23-13 Instrument 2021 Zoe has a public metadata record for this legal instrument, but accepted source text is not available in the agent mirror yet. Canonical page: https://zoelaw.ai/legislation/casa-114-21-exclusion-from-the-operation-of-airworthiness-directives-faa-ad-2021-23-12-and-faa-ad-20