Rule 5 Mar 2025 air transportation, aviation, faa, airworthiness directives, incorporation by reference, safety, aircraft, compliance, aviation safety, aircraft maintenance

✈️New Airworthiness Directives for Airbus Canada Airplanes

The FAA is adopting a new airworthiness directive (AD) for certain Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500- 1A11 airplanes. This AD was prompted by a report that the nose radome lightning diverter strips on certain aircraft were painted in production; paint on the diverter strips can compromise the nose radome lightning protection. This AD requires inspecting for paint on the diverter strips on the nose radome, and replacing the nose radome if necessary, as specified in a Transport Canada AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.

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Proposed Rule 5 Mar 2025 air transportation, aviation, faa, airbus, incorporation by reference, safety, aircraft, compliance, airworthiness directive, aviation safety

✈️Proposed Airworthiness Directive by FAA for Airbus A350 Models

The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus SAS Model A350-941 and -1041 airplanes. This proposed AD was prompted by a determination that certain master minimum equipment list (MMEL) items do not comply with MMEL certification requirements. This proposed AD would require revising the operator's existing FAA- approved minimum equipment list (MEL), as specified in a European Union Aviation Safety Agency (EASA) AD, which is proposed for incorporation by reference (IBR). The FAA is proposing this AD to address the unsafe condition on these products.

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Proposed Rule 5 Mar 2025 air transportation, faa, mhi rj aviation, aviation safety, incorporation by reference, safety, maintenance compliance, aircraft safety, aircraft, airworthiness directive, aviation regulations

✈️Proposed Airworthiness Directive for MHI RJ Aviation Aircraft

The FAA proposes to adopt a new airworthiness directive (AD) for all MHI RJ Aviation ULC Model CL-600-2C10 (Regional Jet Series 700, 701, and 702), CL-600-2C11 (Regional Jet Series 550), CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 (Regional Jet Series 900), and CL-600-2E25 (Regional Jet Series 1000) airplanes. This proposed AD was prompted by a determination that new or more restrictive aircraft maintenance manual (AMM) tasks are necessary. This proposed AD would require revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive AMM tasks, as specified in a Transport Canada AD, which is proposed for incorporation by reference (IBR). The FAA is proposing this AD to address the unsafe condition on these products.

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Rule 5 Mar 2025 aviation, faa, security, transport category airplanes, regulatory compliance, aircraft, reporting and recordkeeping requirements, aviation safety, electronic systems

✈️Special Conditions for Electronic System Security in Aviation

These special conditions are issued for a supplemental type certificate (STC) to install a digital systems architecture on certain transport category airplanes. These airplanes, as modified by Universal Avionics, will have a novel or unusual design feature when compared to the state of technology envisioned in the airworthiness standards for transport-category airplanes. This design feature is a digital systems architecture that will allow increased connectivity to and access from external network sources (e.g., operator networks, wireless devices, internet connectivity, service provider satellite communications, electronic flight bags, etc.) to the airplane's previously isolated electronic assets (networks, systems, and databases). The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.

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Rule 4 Mar 2025 incorporation by reference, safety, faa, air transportation, airworthiness directives, compliance, aviation safety, aviation, airbus, regulations, aircraft

✈️New FAA Airworthiness Directive for Airbus A330 Aircraft

The FAA is adopting a new airworthiness directive (AD) for certain Airbus SAS Model A330-200, A330-200 Freighter, and A330-300 series airplanes. This AD was prompted by a report of contamination of the advanced pneumatic detector pressure switch of engine pylon fire detectors. This AD requires require replacement of the affected parts and prohibits installation of affected parts, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.

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Rule 4 Mar 2025 bombardier, incorporation by reference, airworthiness, safety, faa, air transportation, aerospace, regulatory compliance, aviation safety, aviation, aircraft

✈️New Airworthiness Directive for Bombardier BD-700-2A12 Aircraft

The FAA is adopting a new airworthiness directive (AD) for all Bombardier, Inc., Model BD-700-2A12 airplanes. This AD was prompted by the discovery that a partial loss of thrust after an engine failure during a required navigation performance authorization required (RNP- AR) approach under certain weight, altitude and temperature (WAT) conditions, may lead to a descent below the specified path guidance. This AD requires a revision to the existing airplane flight manual (AFM), to incorporate updated WAT tables for RNP-AR approach operations. The FAA is issuing this AD to address the unsafe condition on these products.

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Proposed Rule 4 Mar 2025 incorporation by reference, transportation, faa, aviation, regulations, airspace, navigation (air), alaska

✈️Proposed Amendments to Airspace Routes Impacting Alaskan Aviation

This action proposes to amend Colored Federal Airway Green 8 (G-8), Jet Route J-115, and United States Area Navigation (RNAV) Route T-227, and establish RNAV Route Q-188 in Alaska. The FAA is proposing this action due to the pending decommissioning of the Shemya, AK, Nondirectional Radio Beacon (NDB).

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Rule 4 Mar 2025 boeing, incorporation by reference, safety, faa, airworthiness directive, air transportation, compliance, aviation safety, aviation, regulations, aircraft, airline safety

✈️Boeing 737 Airworthiness Directive Requires Compliance Updates

The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This AD was prompted by two engine fan blade-out (FBO) events that resulted in the separation of engine inlet cowl and fan cowl parts from the airplane. In one event, fan cowl parts damaged the fuselage, which caused loss of pressurization and subsequent emergency descent. This AD requires replacing the fasteners on the fan cowl support beam hinge fittings for certain airplanes and, for all airplanes, requires modifying the radial restraint assembly and installing an external doubler at the starter vent, or as an option, installing a serviceable fan cowl. This AD also requires revising the existing maintenance or inspection program, as applicable, to incorporate new airworthiness limitations. The FAA is issuing this AD to address the unsafe condition on these products.

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Rule 4 Mar 2025 incorporation by reference, airports, faa, regulation, compliance, aviation, navigation (air), air traffic control

✈️FAA Regulatory Changes to Standard Instrument Approach Procedures

This rule amends, suspends, or removes Standard Instrument Approach Procedures (SIAPs) and associated Takeoff Minimums and Obstacle Departure Procedures for operations at certain airports. These regulatory actions are needed because of the adoption of new or revised criteria, or because of changes occurring in the National Airspace System, such as the commissioning of new navigational facilities, adding new obstacles, or changing air traffic requirements. These changes are designed to provide for the safe and efficient use of the navigable airspace and to promote safe flight operations under instrument flight rules at the affected airports.

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Rule 4 Mar 2025 incorporation by reference, safety, faa, air transportation, airworthiness directives, compliance, aviation safety, aviation, regulations, aircraft, general electric

✈️New Airworthiness Directive for General Electric Aircraft Engines

The FAA is adopting a new airworthiness directive (AD) for certain General Electric Company (GE) Model CT7-5A2, CT7-5A3, CT7-7A, CT7-7A1, CT7-9B, CT7-9B1, CT7-9B2, CT7-9C, CT7-9C3, CT7-9D, and CT7-9D2 engines. This AD was prompted by the manufacturer's determination that certain GE Model CT7 fleets have affected cooling plates installed that do not meet lifing guidelines. This AD requires replacement of the stage 1 turbine forward cooling plate and the stage 2 turbine aft cooling plate. The FAA is issuing this AD to address the unsafe condition on these products.

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