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Browse 1,000 rules and proposed rules from the Federal Register.
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Total Regulations
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Page 24 / 34
This action amends domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-7, V-35, V-157, V-159, and V-198 in the eastern United States. The FAA is taking this action due to the planned decommissioning of the Cross City, FL (CTY), VOR/ Tactical Air Navigation (VORTAC) and the Taylor, FL (TAY), VORTAC. This action is in support of the FAA's VOR Minimum Operational Network (MON) Program.
The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-700-1A10 airplanes. This proposed AD was prompted by a report indicating that the clearance between therapeutic flexible oxygen hoses and electrical harnesses may be non-compliant to design requirements, and that positive separation mechanisms and appropriate protective barriers may not have been installed in accordance with the applicable installation standards. This proposed AD would require a detailed inspection of the therapeutic flexible oxygen hose for damage and protection, and the electrical harnesses for damage; a detailed inspection for the clearance between the therapeutic oxygen rigid tube to oxygen hose elbow fitting (also referred to as elbow fitting), if applicable, and the nearest electrical harness, and between the therapeutic flexible oxygen hose and electrical harness; and applicable related investigative and corrective actions. 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 General Electric Company (GE) Model CF6-80E1A2, CF6-80E1A3, CF6-80E1A4, and CF6-80E1A4/B engines. This AD was prompted by a manufacturer investigation that revealed certain high-pressure turbine (HPT) stage 1 and HPT stage 2 disks were manufactured from powder metal material suspected to contain iron inclusion. This AD requires replacement of affected HPT stage 1 and HPT stage 2 disks with parts eligible for installation. The FAA is issuing this AD to address the unsafe condition on these products.
This action amends the Class E airspace at Payson, AZ. This action is the result of an airspace review conducted due to the decommissioning of the Payson non directional beacon (NDB). This action also updates the name and geographic coordinates of the airport to coincide with the FAA's aeronautical database. This action brings the airspace into compliance with FAA orders and supports instrument flight rule (IFR) procedures and operations.
The FAA proposes to supersede Airworthiness Directive (AD) 2020-06-18, which applies to all Airbus SAS Model A318 series airplanes; A319 series airplanes; A320-211, -212, -214, -216, -231, - 232, -233, -251N, -252N, -253N, -271N, -272N, and -273N airplanes; and A321 series airplanes. AD 2020-06-18 requires replacement of affected trimmable horizontal stabilizer actuators (THSAs) with serviceable THSAs. Since the FAA issued AD 2020-06-18, a new Airbus airplane model (A321-253NY) has been certified, on which affected parts could be installed in service. This proposed AD would continue to require the actions in AD 2020-06-18, would revise the applicability to include Model A321-253NY airplanes, and would prohibit the installation of affected parts, 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.
This action amends Very High Frequency Omnidirectional Range (VOR) Federal Airways V-161, V-163, and V-568; and establishes United States Area Navigation (RNAV) Route T-545. The FAA is taking this action due to the planned decommissioning of the VOR portion of the Three Rivers, TX (THX), VOR/Tactical Air Navigation (VORTAC) navigational aid (NAVAID). The Three Rivers VOR is being decommissioned in support of the FAA's VOR Minimum Operational Network (MON) program.
This action revokes Colored Federal Airway Amber 16 (A-16) in the northern United States. The FAA is taking this action due to the decommissioning of the White Rock, British Columbia (BC), Canada, Nondirectional Radio Beacon (NDB).
The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A319-112 and -132 airplanes, and Model A320-214, -232, -233, -251N, and -271N airplanes. This proposed AD was prompted by rivet holes being left unplugged after bracket relocation or removal accomplished during certain modifications, potentially resulting in fatigue damage starting from those rivet holes. This proposed AD would require a one-time special detailed inspection (SDI) of the rivet holes and applicable corrective actions; and would also allow the installation of certain modifications, provided rivets are installed after the modification; 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.
This action revises a notice of proposed rulemaking (NPRM) published in the Federal Register on January 7, 2025. As revised, this action proposes to modify the Class E airspace area designated as surface area, modify the Class E airspace area designated as an extension to a Class D or Class E surface area, and modify the Class E airspace extending upward from 700 feet or more above the surface of the earth at Battle Mountain Airport, Battle Mountain, NV. Additionally, this action proposes administrative amendments to update the airport's existing Class E airspace legal descriptions. These actions would support the safety and management of instrument flight rules (IFR) operations at the airport.
The FAA proposes to adopt a new airworthiness directive (AD) for all Gulfstream Aerospace Corporation Model GVI airplanes. This proposed AD was prompted by a determination that new and more restrictive airworthiness limitations are necessary. This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate new and more restrictive airworthiness limitations. The FAA is proposing this AD to address the unsafe condition on these products.
The FAA proposes to supersede Airworthiness Directive (AD) 2022-15-05, which applies to certain Airbus SAS Model A318 series airplanes; Model A319-111, -112, -113, -114, -115, -131, -132, and -133 airplanes; Model A320-211, -212, -214, -216, -231, -232, and -233 airplanes; and Model A321-111, -112, -131, -211, -212, -213, -231, and -232 airplanes. AD 2022-15-05 requires repetitive high frequency eddy current (HFEC) inspections for cracks on the web horizontal flange and inner cap, and applicable corrective actions. Since the FAA issued AD 2022-15-05, additional cracks have been found at the door stop fitting number 1 holes at frame (FR) 68, after disassembly of the door stop fitting as part of the inspections required by AD 2022-15-05. This proposed AD would continue to require the actions in AD 2022-15-05, but with reduced compliances times for some inspections, and would require an additional inspection at door stop fitting number 1, as specified in a European Union Aviation Safety Agency (EASA) AD, which is proposed for incorporation by reference. The FAA is proposing this AD to address the unsafe condition on these products.
This action amends Jet Routes J-26, J-64, and J-181, and Very High Frequency Omnidirectional Range (VOR) Federal Airways V-10 and V- 156; and revokes VOR Federal Airway V-262. The FAA is taking this action due to the planned decommissioning of the VOR portion of the Bradford, IL (BDF), VOR/Tactical Air Navigation (VORTAC) navigational aid (NAVAID). The Bradford VOR is being decommissioned in support of the FAA's VOR Minimum Operational Network (MON) program.
The FAA proposes to adopt a new airworthiness directive (AD) for certain Dassault Aviation Model FALCON 2000EX airplanes. This proposed AD was prompted by reports of the incorrect installation of the very high frequency omnidirectional range and localizer (VOR/LOC) antenna coupler. This proposed AD would require implementing an operational limitation for Category (CAT) II and CAT III approaches, inspecting the VOR/LOC antenna coupler, and reinstalling the VOR/LOC antenna coupler if necessary, 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.
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), CL-600-2D24 (Regional Jet Series 900), and CL-600-2E25 (Regional Jet Series 1000) airplanes. This AD was prompted by reports that the cockpit voice recorder (CVR) impact switch was installed in the wrong direction. This AD requires an inspection of the CVR impact switch installation to confirm that the reset switch faces forward, and applicable on-condition actions, 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.
The FAA proposes to adopt a new airworthiness directive (AD) for all Gulfstream Aerospace LP Model Gulfstream G150 airplanes. This proposed AD was prompted by a determination that a new airworthiness limitation is necessary. This proposed AD would require revising the existing maintenance or inspection program, as applicable, to incorporate a new airworthiness limitation, as specified in a Civil Aviation Authority of Israel (CAAI) AD, which is proposed for incorporation by reference (IBR). The FAA is proposing 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 787-9 and 787-10 airplanes. This proposed AD was prompted by reports of multiple supplier notices of escapement (NOEs) documenting pressure deck splice fittings that were possibly manufactured with an incorrect titanium alloy material. This proposed AD would require an inspection of the attach fittings and upper splice fitting of the stub beam horizontal pressure deck (HPD) to determine the type of titanium alloy material, and applicable on- condition actions. The FAA is proposing this AD to address the unsafe condition on these products.
FAA invites public comments about our intention to publish an advisory circular. This Advisory Circular (AC) provides guidance to demonstrate compliance with the design, test, and documentation requirements for a Reduced Reliability Flight Safety System (RRFSS) of commercial space launch or reentry vehicles. This AC presents one acceptable means of compliance (MOC), but this is not the only acceptable MOC. Launch and reentry license applicants may use this AC to guide their internal processes, format their license applications, or both.
This action is an administrative change to rename the Gulf of Mexico High and Gulf of Mexico Low offshore airspace areas. The FAA is taking this action to implement the Gulf of Mexico name changes directed in Executive Order (E.O.) 14172, Restoring Names That Honor American Greatness, published January 20, 2025. This action does not change the airspace boundaries, altitudes, or operating requirements.
On May 2, 2025, the FAA issued a final rule amending Class E airspace extending upward from 700 feet above the surface for ECU Health Edgecombe Heliport, Tarboro, NC, to accommodate new area navigation (RNAV) global positioning system (GPS) standard instrument approach procedures serving the heliport. That final rule also updated the coordinates to reflect the most current and accurate location for Tarboro Edgecombe Airport. This action delays the effective date of that final rule by changing it from June 12, 2025, to August 7, 2025, to align with the publication dates of aeronautical charts.
The FAA is adopting a new airworthiness directive (AD) for certain The Boeing Company Model 787-8, 787-9, and 787-10 airplanes. This AD was prompted by reports of water leakage from the potable water system due to improperly installed waterline couplings, and water leaking into the electronics equipment (EE) bays from above the floor in the main cabin, resulting in water on the equipment in the EE bays. This AD requires an inspection of seat tracks above the EE bays for missing, damaged, or deteriorated sealant, moisture barrier tape, or tape dams, as applicable, and applicable on-condition actions. The FAA is issuing this AD to address the unsafe condition on these products.
The FAA is superseding Airworthiness Directive (AD) 2022-19- 09, which applied to all Airbus Canada Limited Partnership Model BD- 500-1A10 and BD-500-1A11 airplanes. AD 2022-19-09 required repetitive inspections of the left and right main landing gear (MLG) lower spindle pins to detect corrosion and applicable repair or replacement. This AD was prompted by reports of in-service findings of corrosion on the flange of the MLG lower spindle pin. This AD continues to require certain actions in AD 2022-19-09. This AD also requires changing the tracking of flight cycles for inspections from the usage of the MLG to the usage of MLG lower spindle assemblies and replacement of affected MLG lower spindle assemblies, removes airplanes from the applicability, and prohibits the installation of affected parts under certain conditions; 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.
This action modifies the Class E airspace extending upward from 700 feet above the surface of the earth and removes the Class E airspace extending upward from 1,200 feet above the surface at Colusa County Airport, Colusa, CA. Additionally, this action proposes administrative amendments to update the airport's Class E airspace legal description. These actions will support the safety and management of instrument flight rules (IFR) operations at the airport.
The FAA proposes to supersede Airworthiness Directive (AD) 2017-23-04, which applies to all Airbus SAS Model A300 B4-600R series airplanes; all Model A300 B4-603, B4-620, and B4-622 airplanes; all Model A300 C4-605R Variant F airplanes; and certain Model A300 F4-605R airplanes. AD 2017-23-04 requires an inspection of the upper wing skin and top stringer joints, and modification of the stringer joint couplings if necessary. Since the FAA issued AD 2017-23-04, it has been determined that additional airplanes may be subject to the identified unsafe condition. This proposed AD would continue to require the actions in AD 2017-23-04 and would add airplanes, as specified in a European Union Aviation Safety Agency (EASA) AD, which is proposed for incorporation by reference (IBR). This proposed AD would also remove certain airplanes from the applicability. The FAA is proposing this AD to address the unsafe condition on these products.
This action proposes to establish Class E2 airspace extending upward from the surface above the New River Marine Corps Air Station (MCAS), Jacksonville, NC, as the air traffic control tower operates part-time. Controlled airspace is necessary for the safety and management of instrument flight rules (IFR) operations in the area. This action also proposes to remove the Class E4 airspace at New River MCAS (NCA), Jacksonville, NC, due to the current designated airspace no longer meeting the requirements of its designation.
This action amends Colored Federal Airways Green 8 (G-8), Green 10 (G-10), Green 12 (G-12), and Red 99 (R-99); and revokes Colored Federal Airway Blue 27 (B-27) and Alaskan Very High Frequency Omnidirectional Range (VOR) Federal Airway V-619 in Alaska. This action is due to the decommissioning of the Chinook, Fort Davis, Hotham, Oscarville, and Kachemak Nondirectional Radio Beacons (NDB) in Alaska.
The FAA is adopting a new airworthiness directive (AD) for all Leonardo S.p.A. Model A119 and AW119 MKII helicopters. This AD was prompted by a report of an electrical failure of the starter-generator, due to a rupture of the drive shaft, which resulted in a partial loss of battery power. This AD requires installing a battery discharge detector and revising the existing Rotorcraft Flight Manual (RFM) for the helicopter. These actions are 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.
The FAA is adopting a new airworthiness directive (AD) for certain Leonardo S.p.A. Model A109E, A109S, and AW109SP helicopters. This AD was prompted by reports of incorrect installation of the motor (MTR) cables and the bonding braids connected to the engine fire extinguisher bottles. This AD requires inspecting the cables and bonding braids installation and, depending on the results, accomplishing corrective action, 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.
This action proposes to establish Class E airspace extending upward from 700 feet above the surface at Ekalaka Airport, Ekalaka, MT. This action would support the airport's transition from visual flight rules (VFR) to instrument flight rules (IFR) operations.
This action amends Jet Route J-538 and Very High Frequency Omnidirectional Range (VOR) Federal Airway V-129; establishes Canadian Area Navigation (RNAV) Routes Q-828, Q-945, Q-971, and T-797 within United States (U.S.) airspace; and revokes Jet Routes J-483 and J-562. The FAA is taking this action due to NAV CANADA's decommissioning of the Sioux Narrows (VBI), Ontario (ON), Canada, Very High Frequency Omnidirectional Range (VOR)/Distance Measuring Equipment (VOR/DME) navigational aid (NAVAID), and the planned decommissioning of the Lumsden (VLN), Saskatchewan (SK), Canada, VOR/Tactical Air Navigation (VORTAC) and Brandon (YBR), Manitoba (MB), Canada, VORTAC NAVAIDs. This action supports NAV CANADA's NAVAID Modernization Program.
This action amends United States Area Navigation (RNAV) Route Q-436 by changing the name of the "EMMMA", MI, Fix route point to become the "KAYYS", MI, Fix. The FAA is taking this action due to the similarly pronounced and sounding names of the EMMMA, MI, Fix and the EMMAS, WI, waypoint (WP) that is located approximately 200 nautical miles (NM) west of the EMMMA Fix. This action is an administrative change to match the Fix name change in the FAA's National Airspace Resource (NASR) database and does not affect the airspace boundaries, route alignment, or operating requirements of Q-436.