https://ngtest.aviationweek.com/themes/custom/particle/dist/app-drupal/assets/awn-logo.svg
Skip to main content
  • Market Sector
    • Aerospace
    • Air Transport
    • MRO
    • Defense and Space
    • Business Aviation
  • Markets
    • Aerospace
      • Aircraft & Propulsion
      • Connected Aerospace
      • Emerging Technologies
      • Manufacturing & Supply Chain
      • Advanced Air Mobility
      • Commercial Space
      • Sustainability
    • Air Transport
      • Aircraft & Propulsion
      • Interiors & Connectivity
      • Airports & Networks
      • Airlines & Lessors
      • Safety, Ops & Regulation
      • Maintenance & Training
      • Sustainability
    • MRO
      • Aircraft & Propulsion
      • Interiors & Connectivity
      • Emerging Technologies
      • Supply Chain
      • Safety, Ops & Regulation
      • Workforce & Training
      • Sustainability
    • Defense and Space
      • Aircraft & Propulsion
      • Sensors & Electronic Warfare
      • Missile Defense & Weapons
      • Supply Chain
      • Budget, Policy & Operations
      • Space
      • Sustainability
    • Business Aviation
      • Aircraft & Propulsion
      • Interiors & Connectivity
      • Airports, FBOs & Suppliers
      • Flight Deck
      • Safety, Ops & Regulation
      • Maintenance & Training
      • Sustainability
  • Marketplace
  • Services
    • Services
      • Advertising
      • Marketing Services
      • Fleet, Data & APIs
      • Research & Consulting
      • Network and Route Planning
      • Marketplace
  • Store
    • Market Sector

      • Aerospace
      • Air Transport
      • MRO
      • Defense and Space
      • Business Aviation
    • Type View All Products
      • Intelligence Bundles
        • AWIN - Premium
        • AWIN - Aerospace and Defense
        • AWIN - Business Aviation
        • AWIN - Commercial Aviation
      • Market Briefings
        • Advanced Air Mobility Report - NEW!
        • Aerospace Daily & Defense Report
        • Aviation Daily
        • SpeedNews
        • The Weekly of Business Aviation
      • Directories
        • Air Charter Guide
        • Aviation Week Marketplace
        • Route Exchange
        • The Engine Yearbook
      • Data Services
        • AC-U-KWIK
        • Aircraft Bluebook
        • Airportdata.com
        • Airport Strategy and Marketing (ASM)
        • CAPA – Centre for Aviation
        • Fleet Discovery Civil
        • Fleet Discovery Military
        • Fleet & MRO Forecast
        • MRO Prospector
      • Publications
        • Air Transport World
        • Aviation Week & Space Technology
        • Aviation Week & Space Technology - Inside MRO
        • Business & Commercial Aviation
        • CAPA - Airline Leader
        • Routes magazine
        • ShowNews
      • Resources
        • Downloadable Reports
  • Events
    • Recent webinars
    • Events View All Events
      • MRO
        • MRO Americas
        • MRO Asia
        • MRO Australasia
        • MRO Baltics & Eastern Europe Region
        • MRO Europe
        • MRO Latin America
        • MRO Middle East
        • Military Aviation Logistics and Maintenance Symposium (MALMS)
        • Asia Aerospace Leadership Forum & MRO Asia-Pacific Awards
      • Commercial Aviation/A&D
        • A&D Mergers and Acquisitions
        • A&D Programs
        • A&D Manufacturing
        • A&D Raw Materials
        • A&D SupplyChain
        • A&D SupplyChain Europe
        • Advanced Air Mobility
        • Aero-Engines Americas
        • Aero-Engines Europe
        • Aero-Engines Asia-Pacific
        • Digital Transformation Summit
        • Engine Leasing Trading & Finance Europe
        • Engine Leasing, Trading & Finance Americas
      • Air Transport
        • Routes Americas
        • Routes Europe
        • Routes World
        • ATW Airline Awards
        • CAPA Airline Leader Summit
        • CAPA Americas Aviation Summit
        • CAPA Latin America Aviation Summit
        • CAPA Australia Pacific Aviation Summit
        • CAPA Asia Aviation Summit & Sustainability Awards
        • CAPA World Aviation Outlook Summit
        • GAD Americas
        • GAD World
      • Aerospace and Defense
        • A&D Mergers and Acquisitions Conference (ADMA)
        • A&D Manufacturing Conference
        • Aerospace Raw Materials & Manufacturers Supply Chain Conference (RMC)
        • A&D Programs
      • Awards
        • Aviation Week 20 Twenties
        • Aviation Week Laureate Awards
        • Program Excellence Awards and Banquet
        • CAPA Asia Aviation Summit & Awards for Excellence
  • About
    • About Aviation Week Network
      • Our Story
      • Content and Data Team
      • Aviation Week & Space Technology 100-Year
    • Contact Us
      • Subscriber Services
      • Advertising, Marketing Services & List Rentals
      • Content Sales
      • Events
      • PR & Communications
      • Content Licensing and Reprints
      • FAQ
  • Log In
  • Register
  • My Account
    • Profile
    • Sign Out
  • AWIN Access
  • My cart
    Back to
  1. MRO

Share

Global Regulatory Update, Dec. 5-11, 2021

December 04, 2021
EASA issued airworthiness directive 2020-0249R1 for ATR42s and 72s, requiring operational test and inspection of angle of attack probe and multi-function computers electrical routing, effective Dec. 7, 2021.

EASA issued proposed airworthiness directive 21-177 for CFM LEAP-1A/-1Cs, implementing time limits and maintenance checks under airworthiness limitations section, effective 14 days after airworthiness directive is issued.
EASA issued proposed airworthiness directive 21-176 for Airbus A350-1041s and -941s, requiring inspection and repair of wing upper and lower covers, effective 14 days after airworthiness directive is issued.
FAA issued airworthiness directive 2021-22-25 for all Airbus A330-200s, -200 freighters, -300s, -900s, A340-200s, -300s, -500s and -600s, requiring revising the operator's existing FAA-approved minimum equipment list for the air data-inertial reference system, effective Jan. 5, 2022.

FAA issued airworthiness directive 2021-23-07 for certain Saab 340Bs, requiring replacing a certain circuit breaker with a part having a higher rating, effective Jan. 5, 2022.
FAA issued airworthiness directive 2021-23-02 for certain De Havilland Aircraft of Canada DHC-8-401s and -402s, requiring a detailed visual inspection for chafing and proper clearance of the left-hand and right-hand main landing gear primary zone advanced pneumatic detector sensing lines, the hydraulic tube assemblies, and the surrounding structure, and doing all applicable corrective actions, effective January 5, 2022.
Transport Canada issued airworthiness directive CF-2021-42 for Viking Air DHC-6 series 1s, series 100s, series 110s, series 200s, series 210s, series 300s, series 310s, series 320s and series 400s, requiring a functional check of certain fuel control unit push rod assemblies and other actions, effective Dec. 10, 2021.
Transport Canada issued advisory circular 500-030, issue number 01, on alternative agents for aircraft fire extinguisher systems, effective Oct. 13, 2021.

Transport Canada issued airworthiness directive CF-2021-43 for Airbus Canada A220-100s and -300s, requiring cleaning and greasing all slat tracks, inspecting as applicable and repairing any corrosion or damage found before further flight, plus other actions, effective Dec. 13, 2021.
Previous
Next

A listing of airworthiness directives and bulletins from around the world.

Related Content

Global Regulatory Update, Nov. 28-Dec. 4, 2021
Global Regulatory Update, Nov. 21-27, 2021
Global Regulatory Update, Nov. 14-20, 2021
Global Regulatory Update, Nov. 7-13, 2021

Follow us on

Markets

  • Aerospace
  • Air Transport
  • MRO
  • Defense and Space
  • Business Aviation

Products

  • AWIN Intelligence Bundles
  • Market Briefings
  • Publications
  • Data Services
  • Directories
  • Resources

Contact Us

  • Subscriber Services
  • Advertising, Marketing Services & List Rentals
  • Content Sales
  • Events
  • PR & Communications
  • Content Licensing and Reprints
  • FAQ

Other Resources

  • Aviation Week Marketplace
  • Knowledge Center
  • Newsletters
  • ShowNews
  • Advertising - Media Kits
Copyright © 2025. All rights reserved. Informa Markets, a trading division of Informa PLC.
  • Accessibility
  • Privacy Policy
  • Cookie Policy
  • Terms of Use