---
schema_version: '1.0'
id: government-20260730-410e0a
content_kind: government-document
url: https://www.federalregister.gov/documents/2026/07/30/2026-15412/airworthiness-directives-mhi-rj-aviation-ulc-type-certificate-previously-held-by-bombardier-inc
url_hash: 410e0a1b2f2fdb908e834390e27f015b84433d73a38365c3848c67730c2d24a3
canonical_url: https://www.federalregister.gov/documents/2026/07/30/2026-15412/airworthiness-directives-mhi-rj-aviation-ulc-type-certificate-previously-held-by-bombardier-inc
source: us-federal-register
category: government/us
category_raw: Rule
country: us
region: us
tags:
- Air transportation
- Aircraft
- Aviation safety
- Incorporation by reference
- Safety
lang: en
published_at: '2026-07-30T00:00:00Z'
fetched_at: '2026-07-30T09:01:33.075440Z'
updated_at: '2026-07-30T09:19:20Z'
status: published
content_hash: 066d9e520c5542988f4de33d398db0a39ff87b30a85d7ce431bc9d24e36515f1
content_changed_at: null
license_note: full
license_basis: public-domain-17usc105
body_available: false
attribution: 'Source: Office of the Federal Register, National Archives and Records
  Administration'
license_rule: source:us-federal-register
summary: The FAA is adopting a new airworthiness directive (AD) for all MHI RJ Aviation
  ULC Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), CL-600-2C11 (Regional
  Jet Series 550), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional
  Jet Series 900) airplanes. This AD was prompted by a determination that new or more
  restrictive airworthiness limitations are necessary. This AD requires revising the
  existing maintenance or inspection program, as applicable, to incorporate new or
  more restrictive airworthiness limitations. The FAA is issuing this AD to address
  the unsafe condition on these products.
summary_source: official
summary_en: The FAA is adopting a new airworthiness directive (AD) for all MHI RJ
  Aviation ULC Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), CL-600-2C11
  (Regional Jet Series 550), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24
  (Regional Jet Series 900) airplanes. This AD was prompted by a determination that
  new or more restrictive airworthiness limitations are necessary. This AD requires
  revising the existing maintenance or inspection program, as applicable, to incorporate
  new or more restrictive airworthiness limitations. The FAA is issuing this AD to
  address the unsafe condition on these products.
provenance:
  doc_id: 2026-15412
  doc_id_scheme: fr_docnum
  issuer:
  - Transportation Department
  - Federal Aviation Administration
  doc_type: Rule
  subtype: null
  action: Final rule.
  significant: false
entities:
- name: AI Safety Act
  type: event
- name: Cognitive Bias, AI Scaling Rule
  type: UNKNOWN
key_facts: []
related: []
related_auto:
- name: 米議会
  type: organization
  weight: 1.0
- name: AI産業
  type: concept
  weight: 1.0
- name: Research Area
  type: UNKNOWN
  weight: 1.0
title: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously
  Held by Bombardier, Inc.) Airplanes
---

# Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

## TL;DR
The FAA is adopting a new airworthiness directive (AD) for all MHI RJ Aviation ULC Model CL-600-2C10 (Regional Jet Series 700, 701 & 702), CL-600-2C11 (Regional Jet Series 550), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional Jet Series 900) airplanes. This AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary. This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations. The FAA is issuing this AD to address the unsafe condition on these products.

## Key Points
- Air transportation / Aircraft / Aviation safety / Incorporation by reference / Safety

## Details
(本文なし。リンク先参照)

## Source
元記事: [Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes](https://www.federalregister.gov/documents/2026/07/30/2026-15412/airworthiness-directives-mhi-rj-aviation-ulc-type-certificate-previously-held-by-bombardier-inc) — published 2026-07-30T00:00:00Z