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Browse 1,000 rules and proposed rules from the Federal Register.
1,000
Total Regulations
Showing 601–630 of 1,000
Page 21 / 34
This action proposes to establish Class E domestic en route airspace (Class E6) within a designated landmass and within 12 miles from a designated coastline associated with the state of Alaska to facilitate the vectoring of instrument flight rules (IFR) aircraft on direct routes where the current en route structure is insufficient or improper within the proposed airspace area. Due to redundancy, this action also proposes to remove two Class E6 airspace areas, remove two Class E airspace areas extending upward from 1,200 feet above the surface, and modify 101 Class E airspace areas extending upward from 700 feet or more above the surface of the earth (Class E5) to remove any portion extending upward from 1,200 feet above the surface due to redundancy. Finally, this action proposes administrative amendments to the legal descriptions of 48 Class E5 airspace areas. This action would support IFR operations while enhancing the safety and management of aircraft operations within the National Airspace System (NAS).
The FAA proposes to supersede Airworthiness Directive (AD) 2023-25-09, which applies to all Airbus SAS Model A318, A319, A320, A321, A330-200, A330-200 Freighter, A330-300, A330-800, A330-900, A340- 200, A340-300, A340-500, and A340-600 series airplanes. AD 2023-25-09 requires replacing SafeLav gaseous oxygen containers (SLGOCs) affected by a production deficiency and prohibiting the installation of affected SLGOCs. Since the FAA issued AD 2023-25-09, a new airplane model has been certified, on which affected parts could be installed in service. This proposed AD would continue to require the actions in AD 2023-25-09 and would add airplanes to the applicability. The FAA is proposing this AD to address the unsafe condition on these products.
The FAA proposes to supersede Airworthiness Directive (AD) 2024-01-01, which applies to certain The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. AD 2024-01-01 requires repetitive general visual inspections (GVIs) of the area under all lavatory washbasins for evidence of intermittent and active leaks at the faucet control module (FCM) and applicable on-condition actions. The FAA has determined that the affected FCMs must be replaced with an improved design FCM to address the unsafe condition. This proposed AD would continue to require the actions of AD 2024-01-01 and would require replacing the FCM as terminating action for the repetitive GVIs, performing a leak test, installing moisture management devices, and performing applicable on-condition actions. The FAA is proposing this AD to address the unsafe condition on these products.
The FAA proposes to supersede Airworthiness Directive (AD) 2013-08-11, which applies to certain The Boeing Company Model 737-900 and -900ER series airplanes. AD 2013-08-11 requires repetitive inspections for cracking of the fuselage skin along chem-mill steps at certain crown skin and shear wrinkle areas and repair if necessary. Since the FAA issued AD 2013-08-11, the FAA has determined that the compliance times are not adequate. This proposed AD would continue to require the actions in AD 2013-08-11 but at reduced compliance times and would require post-modification inspections if an optional modification is accomplished. The FAA is proposing this AD to address the unsafe condition on these products.
This action amends the Class D and Class E airspace at Fargo, ND. This action also updates the geographic coordinates of the Hector International Airport, Fargo, ND, and the name of the Fargo VOR/DME to coincide with the FAA's aeronautical database. This action is the result of a biennial airspace review, and it brings the airspace into compliance with FAA orders and supports instrument flight rule (IFR) procedures and operations.
This action amends the Class E airspace at Iron Mountain Kingsford, MI. This action is the result of an airspace review conducted due to the decommissioning of the Iron Mountain very high frequency omnidirectional range (VOR) as part of the VOR Minimum Operational Network (MON) Program; brings the airspace into compliance with FAA orders; and supports instrument flight rule (IFR) procedures and operations.
This action amends the Class E airspace at Nappanee, IN, and updates the geographic coordinates of the Nappanee Municipal Airport, Nappanee, IN, to coincide with the FAA's aeronautical database. This action is the result of an airspace review conducted due to the decommissioning of the Goshen very high frequency omnidirectional range (VOR) as part of the VOR Minimum Operational Network (MON) Program. It brings the airspace into compliance with FAA orders and supports instrument flight rule (IFR) procedures and operations.
This action proposes to amend Very High Frequency Omnidirectional Range (VOR) Federal Airway V-300 due to the planned relocation of the Wiarton, Ontario (ON), Canada, VOR/Distance Measuring Equipment (VOR/DME) navigational aid (NAVAID). This action is in support of NAV CANADA's NAVAID Modernization Program.
This action corrects a final rule published by the FAA in the Federal Register on June 4, 2025. The final rule modified Class E airspace Surface Area and Class E airspace extending upward from 700 feet above the surface for Mineral Wells, TX. This action corrects an error in the Class E airspace description.
The FAA proposes to supersede Airworthiness Directive (AD) 2022-18-01, which applies to certain Airbus SAS Model A330-200 series airplanes, A330-200 Freighter series airplanes, A330-300 series airplanes, Model A330-800 series airplanes, and A330-900 series airplanes. AD 2022-18-01 requires revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations. Since the FAA issued AD 2022-18- 01, the FAA has determined that new or more restrictive airworthiness limitations are necessary. This proposed AD would require revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive airworthiness limitations. The FAA is proposing this AD to address the unsafe condition on these products.
This action amends the Class E airspace extending upward from 700 feet above the surface designated for Chambersburg, PA, by updating the reference to the St. Thomas Very High Frequency Omnidirectional Range Station and Tactical Air Navigation System (VORTAC) to show it as the St. Thomas Tactical Air Navigation System (TACAN). This action also updates the airport coordinates and airport name for Franklin County Regional Airport. This action supports the safety and management of instrument flight rule (IFR) operations in the area.
The FAA proposes to adopt a new airworthiness directive (AD) for certain International Aero Engines AG (IAE AG) Model V2522-A5, V2524-A5, V2525-D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, V2531-E5, and V2533-A5 engines. This proposed AD was prompted by a manufacturer investigation that revealed a quality escape following angled ultrasonic inspections (AUSIs) performed on certain high- pressure turbine (HPT) 1st-stage hubs and HPT 2nd-stage hubs. This proposed AD would require removal and replacement of certain HPT 1st- stage hubs and HPT 2nd-stage hubs. The FAA is proposing this AD to address the unsafe condition on these products.
These special conditions are issued for the The Boeing Company (Boeing) Model 747-8 series airplane. This airplane, as modified by Boeing, 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 the installation of stairs for flightcrew to access the forward and aft lower lobe compartments during flight. These compartments will have two main functions: storage of service items and that of a Class C cargo compartment. 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.
The FAA is adopting a new airworthiness directive (AD) for certain Ipeco Holdings Limited (Ipeco) pilot and co-pilot seats. This AD was prompted by reports of unexpected rearward movement of pilot and co-pilot seats during take-off and landing. This AD requires a one-time visual inspection of each affected seat, accomplishment of applicable corrective actions, and operational tests. The FAA is issuing this AD to address the unsafe condition on these products.
The FAA proposes to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. This proposed AD was prompted by a report of multiple instances of loss of transponder for airplanes entering airspace in the presence of continuous wave (CW) interference, where the transponder did not meet the minimum operational performance standards (MOPS) requirement for transponder response. This proposed AD would require replacing the left and right integrated surveillance system processor unit (ISSPU) hardware. The FAA is proposing this AD to address the unsafe condition on these products.
The FAA is adopting a new airworthiness directive (AD) for certain Bombardier Inc. Model BD-700-1A10 and BD-700-1A11 airplanes. This AD was prompted by a report that incorrect information was found in certain calculation tables in a section of the airplane flight manual (AFM) that addresses certain slat-flap conditions. This AD requires revising the Non-Normal Procedures section of the existing AFM to provide the flightcrew with corrected procedures to use in certain slat-flap conditions. The FAA is issuing this AD to address the unsafe condition on these products.
This rule establishes, amends, suspends, or removes Standard Instrument Approach Procedures (SIAPS) and associated Takeoff Minimums and Obstacle Departure procedures (ODPs) 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 safe and efficient use of the navigable airspace and to promote safe flight operations under instrument flight rules at the affected airports.
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.
This action amends the Class E airspace extending upward from 700 feet above the surface designated for Hagerstown, MD, by updating the reference to the St. Thomas Very High Frequency Omnidirectional Range Station and Tactical Air Navigation System (VORTAC) to show it as the St. Thomas Tactical Air Navigation System (TACAN). This action supports the safety and management of instrument flight rule (IFR) operations in the area.
This action revises an earlier notice of proposed rulemaking (NPRM) that the FAA published in the Federal Register on May 22, 2025, by replacing an incorrect reference point within the Class D and Class E2 airspace descriptions and by adding a reference to the Tawba Nondirectional Radio Beacon (NDB) to the Class E5 airspace description. This revised action continues to propose amending the Class D and Class E surface airspace at Hickory Regional Airport, Hickory NC, by increasing the radius and establishing an extension to the surface area due to standard instrument approach procedure and runway configuration changes. Additionally, this action continues to propose amending Class E airspace extending upward from 700 feet above the surface for Hickory Regional Airport, Hickory, NC by increasing the radius and adding an extension. Controlled airspace is necessary for the safety and management of instrument flight rules (IFR) operations in the area.
This action proposes to establish Class E airspace at Zuni, NM. The FAA is proposing this action to support new instrument procedures and to support instrument flight rule (IFR) operations.
The FAA is superseding Airworthiness Directive (AD) 2020-03- 14, which applied to all Airbus SAS Model A350-941 and -1041 airplanes. AD 2020-03-14 required an inspection of affected crew oxygen cylinder assemblies for any discrepancy and replacement of discrepant crew oxygen cylinder assemblies with serviceable parts, and allowed installation of affected parts under certain conditions. Since the FAA issued AD 2020-03-14, the supplier introduced an improved crew oxygen cylinder assembly, that will ensure the correct function of the system. This AD continues to require the actions in AD 2020-03-14, requires replacement of all affected parts with redesigned parts, and also prohibits the installation of affected parts. The FAA is issuing this AD to address the unsafe condition on these products.
The FAA is adopting 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 AD was prompted by a determination that new or more restrictive aircraft maintenance manual (AMM) tasks are necessary. This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive AMM tasks, as specified in a Transport Canada, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.
This action proposes to amend the Class D airspace at Kinston Regional Jetport at Stallings Field Airport, Kinston, NC, by updating the airport reference point (ARP) coordinates. Additionally, this proposes to amend the Class E airspace due to the currently designated airspace no longer meeting the requirements of its designation.
This action proposes to amend Class D airspace at Dover Air Force Base (AFB) due to the current designated airspace not properly containing instrument flight rule operations. Additionally, this action proposes to establish Class E surface airspace and to revoke Class E surface extension airspace extending upward from the surface above Dover AFB, Dover, DE, due to the airspace no longer meeting the specifications of its current designation. This action also proposes to amend the boundaries of Class E airspace extending upward from 700ft that no longer meets the requirements for its specific designation due to the amendment or cancellation of Standard Instrument Approach Procedures. This action would also update the coordinates for Dover AFB, Dover, DE, Delaware Airpark, Dover, DE, and the Dover TACAN.
This action withdraws the notice of proposed rulemaking (NPRM) published in the Federal Register on March 31, 2025, proposing to amend Class D and Class E airspace at Morgantown, WV. The FAA has determined that withdrawal of that NPRM is warranted as new airspace data have been received which significantly change the requirements for the proposed airspace. FAA expects to publish a new NPRM to amend the Class D and Class E airspace at Morgantown, WV, after assessing the new data.
This action updates an airspace legal description by correcting the airport name at Laurence G. Hanscom Field, Bedford, MA. This action also replaces the reference to "Airport/Facility Directory" within the legal description with "Chart Supplement". This action does not change the airspace boundaries or operating requirements.
This action establishes Class E airspace extending upward from 700 feet above the surface for Blue Hill, ME, by adding airspace for Blue Hill Memorial Hospital Heliport, Blue Hill, ME. Controlled airspace is necessary for the safety and management of instrument flight rules (IFR) operations at this heliport.
The FAA is adopting a new airworthiness directive (AD) for certain Textron Aviation, Inc., Model 560 and 560XL airplanes. This AD was prompted by reports of mis-wired fire extinguishing bottles. This AD requires an engine fire extinguisher system functional test, an inspection of the fire extinguisher bottle cartridge wire numbers and yellow ID sleeves for proper identification and legibility, and applicable corrective actions. This AD also requires revising the existing inspection program to incorporate new airworthiness limitations for repetitive inspections of the engine fire extinguisher wiring and, as applicable, auxiliary power unit (APU) fire extinguisher wiring. The FAA is issuing this AD to address the unsafe condition on these products.
The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A350-941 airplanes. This AD was prompted by an inspection that found several anodic burns on the main landing gear (MLG) bogie beam axles following a high velocity oxygen-fuel (HVOF) stripping process. This AD requires replacement of affected MLG bogie beam axles and prohibits the installation of affected parts. The FAA is issuing this AD to address the unsafe condition on these products.