Federal Aviation Administration – Federal Register Recent Federal Regulation Documents

Results 201 - 250 of 25,399
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
Document Number: 2021-08591
Type: Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
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.
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
Document Number: 2021-08590
Type: Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
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.
Airworthiness Directives; Airbus SAS Airplanes
Document Number: 2021-08577
Type: Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for certain Airbus SAS Model A320-271N, A321-211, and A321-271N airplanes. This AD was prompted by reports of missing overhead stowage compartment (OHSC) X-fixation brackets or brackets that were incorrectly installed during assembly. This AD requires a special detailed inspection of the OHSC X-fixation brackets for missing or incorrectly installed brackets, and installation or replacement the OHSC X-fixation brackets if necessary; or modification of each OHSC; as specified in a European Union Aviation Safety Agency (EASA) AD, which will be incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus SAS Airplanes
Document Number: 2021-08575
Type: Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A318 series airplanes; Model A319-111, A319-112, A319- 113, A319-114, A319-115, A319-131, A319-132, and A319-133 airplanes; Model A320-211, A320-212, A320-214, A320-216, A320-231, A320-232, and A320-233 airplanes; and Model A321-111, A321-112, A321-131, A321-211, A321-212, A321-213, A321-231, and A321-232 airplanes. This AD was prompted by reports that certain oxygen supply solenoid valves are a potential source of increased flow resistance within the flightcrew oxygen system. This AD requires a detailed inspection (flow test) of certain solenoid valves, and replacement if necessary, as specified in European Union Aviation Safety Agency (EASA) ADs, which are incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters
Document Number: 2021-08569
Type: Proposed Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Helicopters Deutschland GmbH MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, and MBB-BK 117 C-1 helicopters. This proposed AD was prompted by a report of sudden severe vibrations and a cracked open blade trailing edge caused by a loosened lead inner weight. This proposed AD would require inspections to determine if any bolted main rotor blades are installed, and replacement of the affected main rotor blades. The FAA is proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; PZL Swidnik S.A. Helicopters
Document Number: 2021-08567
Type: Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for PZL Swidnik S.A. (PZL) Model W-3A helicopters. This AD requires repetitive inspections of a certain part-numbered stainless steel cable (cable) installed on a certain part-numbered hoist assembly, and depending on those inspection results, removing certain parts from service and reporting the results. This AD also prohibits installing the affected part unless it is inspected per the AD requirements. This AD was prompted by wear of and damage to the cable near the swaged terminal due to movement of the hook assembly. The actions of this AD are intended to address an unsafe condition on these products.
Airworthiness Directives; Airbus Helicopters
Document Number: 2021-08564
Type: Rule
Date: 2021-04-26
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for certain Airbus Helicopters Model SA341G and SA342J helicopters. This AD was prompted by the determination that a new life limit was necessary for certain tail rotor blades (TRBs). This AD requires replacing certain TRBs, re-identifying certain TRBs, and repairing certain other TRBs, 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.
Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters
Document Number: 2021-08574
Type: Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
The FAA is superseding Airworthiness Directive (AD) 2019-17- 02, which applied to certain Airbus Helicopters Deutschland GmbH (Airbus Helicopters) Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, and EC135T3 helicopters. AD 2019-17-02 required inspecting certain part-numbered actuators for corrosion, removing them as necessary, and reporting certain information. This new AD continues to require inspecting certain part-numbered actuators, removing them as necessary, and reporting; and extends the compliance time for the initial inspection, expands the applicability, and includes new requirements for repetitive replacement of affected actuators; as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. This AD was prompted by a hard landing of a helicopter and the discovery of a ruptured and displaced tie bar inside the piston of the longitudinal single-axis actuator of the main rotor actuator (MRA). The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Austro Engine GmbH Engines
Document Number: 2021-08558
Type: Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for all Austro Engine GmbH E4 and E4P model diesel piston engines. This AD was prompted by reports of an oil pump blockage on E4 model diesel piston engines. This AD requires replacing a certain oil pump as well as the oil filter and engine oil. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2021-08508
Type: Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. This AD was prompted by crack indications found in the lower aft wing skin bolt holes where the flap tracks attach to the track support fitting. This AD requires repetitive inspections for cracking of the left and right wing, lower aft wing skin aft edge, at certain flap track locations, and applicable on-condition actions. The FAA is issuing this AD to address the unsafe condition on these products.
Establishment and Revocation of Class E Airspace; North Dakota, ND
Document Number: 2021-08464
Type: Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
This action establishes a Class E airspace area extending upward from 1,200 feet above the surface over the State of North Dakota and removes the enroute domestic airspace areas at Harvey and Linton, ND. This action is at the request of Salt Lake Air Route Traffic Control Center (ARTCC) and Minneapolis ARTCC to simplify and close gaps in the existing class E airspace extending upward from 1,200 feet above the surface over the State of North Dakota; provide transitional airspace to support instrument flight rule (IFR) operations to and from the terminal and enroute environments within the state; and to improve air traffic control services over the state of North Dakota.
Proposed Establishment of Class E airspace; Mountain Home, ID
Document Number: 2021-08445
Type: Proposed Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to establish Class E domestic en route airspace extending upward from 1,200 feet above the surface at Mountain Home, ID. This airspace would facilitate vectoring of Instrument Flight Rules (IFR) aircraft and it would properly contain IFR aircraft operating on direct routes under the control of Salt Lake City Air Route Traffic Control Center (ARTCC). The FAA is proposing this action to enhance the safety and management of IFR operations within the National Airspace System (NAS).
Proposed Establishment and Amendment of Area Navigation Routes, Northeast Corridor Atlantic Coast Routes; Northeastern United States
Document Number: 2021-08373
Type: Proposed Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to modify three existing high altitude area navigation (RNAV) routes (Q-routes), and establish one new Q- route, in support of the Northeast Corridor Atlantic Coast Route (NEC ACR) Project. This proposal would improve the efficiency of the National Airspace System (NAS) by expanding the availability of RNAV routing and reducing the dependency on ground-based navigational systems.
Proposed Modification of Class E Airspace; Williston, ND
Document Number: 2021-08358
Type: Proposed Rule
Date: 2021-04-23
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to modify the Class E airspace, designated as a surface area, and the Class E airspace extending upward from 700 feet above the surface at Williston Basin International Airport, Williston, ND. The proposed airspace modifications support the establishment of new instrument procedures for runways 04 and 22. This action also proposes to update the geographic coordinates in the Class E2 and Class E5 text headers. This action would ensure the safety and management of instrument flight rules (IFR) operations at the airport.
Airworthiness Directives; Uninsured United Parachute Technologies, LLC Parachutes
Document Number: 2021-08460
Type: Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for certain Uninsured United Parachute Technologies, LLC (UPT) parachutes. This AD results from reserve pin covers (RPCs) catching on the parachute container flaps and preventing the reserve parachute from deploying. This AD requires modifying the RPC before the next parachute jump and replacing the RPC at the next reserve parachute packing. The FAA is issuing this AD to address the unsafe condition on these products.
Establishment of Class E Airspace; Calais, ME
Document Number: 2021-08349
Type: Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace extending upward from 700 feet above the surface for Calais Regional Heliport, Calais, ME. The FAA discovered that necessary language was inadvertently omitted to the description of the airspace that excluded airspace outside of the United States.
Airworthiness Directives; Pratt & Whitney Turbofan Engines
Document Number: 2021-08327
Type: Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA is superseding Airworthiness Directive (AD) 2012-04-15 for all Pratt & Whitney (PW) JT9D-3A, JT9D-7, JT9D-7A, JT9D-7AH, JT9D- 7F, JT9D-7H, JT9D-7J, JT9D-7Q, JT9D-7Q3, JT9D-7R4D, JT9D-7R4D1, JT9D- 7R4E, JT9D-7R4E1, JT9D-7R4E4, JT9D-7R4G2, JT9D-7R4H1, JT9D-20, JT9D- 20J, JT9D-59A, and JT9D-70A (JT9D) model turbofan engines. AD 2012-04- 15 required revisions to the Airworthiness Limitations Section (ALS) of the manufacturer's Instructions for Continued Airworthiness (ICA) to include required enhanced inspection of selected critical life-limited parts at each piece-part opportunity. AD 2012-04-15 also required additional revisions to the ALS of the manufacturer's ICA for JT9D model turbofan engines. This AD requires revising the required inspections of selected critical life-limited parts specified in the ALS of the manufacturer's ICA and, for air carriers, to the existing continuous airworthiness air carrier maintenance program (CAMP). The FAA is issuing this AD to address the unsafe condition on these products.
Proposed Amendment, Establishment, and Revocation of Multiple Air Traffic Service (ATS) Routes in the Vicinity of Neosho, MO
Document Number: 2021-08284
Type: Proposed Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend Jet Route J-181 and VHF Omnidirectional Range (VOR) Federal airways V-13, V-14, V-15, and V- 307; establish Area Navigation (RNAV) routes T-411 and T-413; and remove VOR Federal airway V-506. The FAA is proposing this action due to the planned decommissioning of the VOR portion of the Neosho, MO (EOS), VOR/Distance Measuring Equipment (VOR/DME) navigation aid (NAVAID). The Neosho VOR is being decommissioned in support of the FAA's VOR Minimum Operational Network (MON) program.
Airworthiness Directives; Airbus SAS Airplanes
Document Number: 2021-08202
Type: Proposed Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to supersede Airworthiness Directive (AD) 2017-12-13, which applies to certain Airbus SAS Model A320-212, -214, - 232, and -233 airplanes. AD 2017-12-13 requires repetitive low frequency eddy current inspections or repetitive high frequency eddy current inspections of the pocket radius at certain areas of the fuselage frame, and repair if necessary. Since the FAA issued AD 2017- 12-13, it was determined that cracks can initiate and develop between certain other fuselage frames of the pocket radii and additional airplanes are subject to the unsafe condition. This proposed AD would require new repetitive inspections at the left- (LH) and right-hand (RH) sides of the fuselage skin at certain frames for any cracking, and repair if necessary, as specified in a European Union Aviation Safety Agency (EASA), which is proposed for incorporation by reference. The FAA is proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus Helicopters
Document Number: 2021-08183
Type: Proposed Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to supersede Airworthiness Directive (AD) 2014-11-02 for Airbus Helicopters Model SA-365N, SA-365N1, AS-365N2, and AS 365 N3 helicopters. AD 2014-11-02 requires repetitively inspecting frame number (No.) 9 for a crack. Since the FAA issued AD 2014-11-02, Airbus Helicopters developed a modification that would provide an optional terminating action for the repetitive inspections required by AD 2014-11-02. This proposed AD would retain the requirements of AD 2014-11-02, provide an optional terminating action for the repetitive inspections, and reduce the applicability by excluding certain post-modified helicopters. The actions of this proposed AD are intended to address an unsafe condition on these products.
Airworthiness Directives; Airbus Helicopters
Document Number: 2021-08182
Type: Proposed Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus Helicopters Model AS332C, AS332C1, AS332L, and AS332L1 helicopters. This proposed AD was prompted by a report of a yaw control failure that was the result of the disconnection of the tail rotor hub (TRH) pitch control rod from the tail rotor servo-control, which resulted from a seized TRH bearing. The TRH bearing had grease dissolving after contamination by leaked hydraulic fluid from the tail rotor servo-control that came through the TRH assembly boot. This proposed AD would require repetitive inspections for hydraulic leaks, corrective actions if necessary, and an optional modification which constitutes terminating action, 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.
Airworthiness Directives; Airbus Helicopters
Document Number: 2021-08179
Type: Proposed Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus Helicopters Model EC155B1 helicopters. This proposed AD was prompted by a report of difficulties when jettisoning the co- pilot door during non-scheduled maintenance. This proposed AD would require a functional check of the pilot and co-pilot door jettisoning system and corrective actions if necessary, as specified in a European 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.
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG (Type Certificate Previously Held by Rolls-Royce plc) Turbofan Engines
Document Number: 2021-07660
Type: Proposed Rule
Date: 2021-04-22
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to supersede Airworthiness Directive (AD) 2020-15-12, which applies to certain Rolls-Royce Deutschland Ltd & Co KG (RRD) Trent 1000 model turbofan engines. AD 2020-15-12 requires initial and repetitive ultrasonic or visual inspections of the intermediate-pressure compressor (IPC) stage 1 rotor blade root (front face), IPC stage 2 rotor blade root (front and rear face), and IPC shaft stage 2 dovetail post (front face), and removal of any cracked parts from service. AD 2020-15-12 also requires an inspection after asymmetric power and cabin depressurization events. Since the FAA issued AD 2020-15-12, the manufacturer introduced IPC stage 1 and stage 2 rotor blades in kitted sets, which terminate the need for initial and repetitive ultrasonic or visual inspections for certain IPC parts. This proposed AD would continue to require initial and repetitive ultrasonic or visual inspections of certain IPC parts until replacement of the IPC stage 1 and stage 2 rotor blades with redesigned IPC stage 1 and stage 2 rotor blades in kitted sets. The FAA is proposing this AD to address the unsafe condition on these products.
Petition for Exemption; Summary of Petition Received; Airlines for America
Document Number: 2021-08264
Type: Notice
Date: 2021-04-21
Agency: Federal Aviation Administration, Department of Transportation
This notice contains a summary of a petition seeking relief from specified requirements of Federal Aviation Regulations. The purpose of this notice is to improve the public's awareness of, and participation in, the FAA's exemption process. Neither publication of this notice nor the inclusion or omission of information in the summary is intended to affect the legal status of the petition or its final disposition.
Petition for Exemption; Summary of Petition Received; Airlines for America
Document Number: 2021-08263
Type: Notice
Date: 2021-04-21
Agency: Federal Aviation Administration, Department of Transportation
This notice contains a summary of a petition seeking relief from specified requirements of Federal Aviation Regulations. The purpose of this notice is to improve the public's awareness of, and participation in, the FAA's exemption process. Neither publication of this notice nor the inclusion or omission of information in the summary is intended to affect the legal status of the petition or its final disposition.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2021-08213
Type: Rule
Date: 2021-04-21
Agency: Federal Aviation Administration, Department of Transportation
The FAA is superseding Airworthiness Directive (AD) 2013-07- 09, which applied to certain The Boeing Company Model 737-700, -700C, - 800, and -900ER series airplanes, Model 747-400F series airplanes, and Model 767-200 and -300 series airplanes. AD 2013-07-09 required a general visual inspection for affected serial numbers of the crew oxygen mask stowage box units, and replacement or re-identification as necessary. This AD retains the requirements of AD 2013-07-09 and expands the applicability. This AD was prompted by a determination that the affected parts may be installed on airplanes outside the original applicability of AD 2013-07-09. The FAA is issuing this AD to address the unsafe condition on these products.
Agency Information Collection Activities: Requests for Comments; Clearance of Clearance of a Renewed Approval of Information Collection: Notice of Proposed Outdoor Laser Operation(s)
Document Number: 2021-08136
Type: Notice
Date: 2021-04-21
Agency: Federal Aviation Administration, Department of Transportation
In accordance with the Paperwork Reduction Act of 1995, FAA invites public comments about our intention to request the Office of Management and Budget (OMB) approval to renew an information collection. The Federal Register Notice with a 60-day comment period soliciting comments on the following collection of information was published on January 29, 2021. The collection involves the gathering of information necessary for FAA to ensure proposed outdoor laser operations will not interfere with air traffic operations. The information to be collected will be used by FAA to evaluate proposed outdoor laser operations (e.g., laser light show, display, or device) requiring approval of a Food and Drug Administration (FDA) variance.
Notice of Opportunity for Public Comment To Dispose of 1.93 Acres of Land at Eastern Slopes Regional Airport, Fryeburg, ME
Document Number: 2021-07992
Type: Notice
Date: 2021-04-21
Agency: Federal Aviation Administration, Department of Transportation
Notice is being given that the FAA is considering a request from the Town of Fryeburg, ME to dispose of 2.0 Acres of land at Eastern Slopes Regional Airport, Fryeburg ME. The land was the site of the non-directional beacon located 10.2 nautical miles from the airport and was decommissioned and removed from the site. The land is no longer needed for aviation purposes and can be disposed without affecting future aviation needs of the airport. Ninety percent of the revenue generated by the disposal will be returned to the FAA and used for future airport grants.
Statement of Policy on Waiving Ground Safety Regulations at Cape Canaveral Air Force Station, Vandenberg Air Force Base, Wallops Flight Facility, and Kennedy Space Center
Document Number: 2021-07353
Type: Rule
Date: 2021-04-21
Agency: Federal Aviation Administration, Department of Transportation
This action establishes the FAA's policy applicable to waivers of FAA ground safety requirements for licensed commercial launch and reentry activities at certain Federal ranges. The Federal ranges that currently meet the criteria for application of this policy are: Cape Canaveral Air Force Station, Vandenberg Air Force Base, Wallops Flight Facility, and Kennedy Space Center.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2021-08225
Type: Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is superseding Airworthiness Directive (AD) 2021-02- 19, which applied to certain The Boeing Company Model 787-8, -9, and - 10 airplanes. AD 2021-02-19 required repetitive general visual inspections for disengaged or damaged decompression panels of the bilge barriers located in the forward and aft cargo compartments, reinstallation of disengaged but undamaged panels, and replacement of damaged panels. This AD was prompted by reports of multiple incidents of torn decompression panels found in the bilge area, and the determination that additional airplanes are subject to the unsafe condition. This AD retains the requirements of AD 2021-02-19 and revises the applicability by including additional airplanes. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Textron Aviation Inc. Airplanes
Document Number: 2021-08100
Type: Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is superseding Airworthiness Directive (AD) 97-06-10 for certain Raytheon Aircraft Company (type certificate now held by Textron Aviation Inc. (Textron)) Model 76 airplanes. AD 97-06-10 required repetitively inspecting the main landing gear (MLG) ``A'' frame assemblies for cracks and replacing any cracked assembly. Since the FAA issued AD 97-06-10, the replacement parts have also experienced failure due to cracking. This AD requires magnetic particle inspections of the MLG ``A'' frame assemblies for cracks and replacement of the affected parts if necessary. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2021-08058
Type: Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 737-900ER series airplanes. This AD was prompted by reports of significant corrosion of electrical connectors located in the main landing gear (MLG) wheel well. This AD requires repetitive records checks to determine exposure to certain deicing fluids or repetitive inspections for corrosion of the electrical connectors, and corrective actions if necessary. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus SAS Airplanes
Document Number: 2021-08057
Type: Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A350-941 and -1041 airplanes. This AD was prompted by a report that a welding quality issue has been identified in the gimbal joint of the air bleed duct located at each wing-to-pylon interface; the inner ring of a gimbal had deformed to an oval shape, which could lead to cracking caused by direct contact between metal parts. This AD requires replacing affected bleed duct assemblies and bleed gimbals at the wing-to-pylon interface with a serviceable part, 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.
Airworthiness Directives; GE Aviation Czech s.r.o. (Type Certificate Previously Held by WALTER Engines a.s., Walter a.s., and MOTORLET a.s.) Turboprop Engines
Document Number: 2021-08056
Type: Proposed Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for all GE Aviation Czech s.r.o. (GEAC) H75-200, H80-100, and H80-200 model turboprop engines. This proposed AD was prompted by several reports of engine gas generator speed (Ng) rollbacks occurring below idle on GEAC H75-200, H80-100, and H80-200 model turboprop engines. This proposed AD would require an inspection of a certain part number (P/N) fuel control unit (FCU) and, if deficiencies are detected, replacement of the FCU with a part eligible for installation. The FAA is proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2021-08055
Type: Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model DC-10-10, DC-10-10F, DC-10-15, DC-10-30, DC- 10-30F (KC-10A and KDC-10), DC-10-40 and DC-10-40F airplanes; and Model MD-10-10F and MD-10-30F airplanes. This AD was prompted by a report that an operator found a crack in the upper flange of the pylon aft bulkhead bracket. This AD requires a general visual inspection of the left and right wing pylon at the aft bulkhead bracket for any lockbolt and collar; repetitive surface and open hole eddy current high frequency (ETHF) inspections of the left and right wing pylon at the aft bulkhead bracket for any cracking; and applicable on-condition actions. The FAA is issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
Document Number: 2021-08053
Type: Proposed Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for 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 proposed AD was prompted by reports and a design review indicating that there could be possible corrosion on the main landing gear (MLG) outer cylinder at the interface with the gland nut on the shock strut installation and on the forward and aft trunnion pins in the MLG dressed shock strut assembly. This proposed AD would require detailed inspections for corrosion on the MLG outer cylinder assemblies, certain MLG dressed shock strut assemblies, and the MLG outer cylinder at the gland nut threads, thread relief groove, and chamfer; a detailed inspection for the presence of corrosion-inhibiting compound (CIC) on the MLG forward and aft trunnion pins and grease adapter assemblies; applicable corrective actions; application of primer, paint, and CIC as applicable; re-identification of certain part numbers; and marking of the MOD STATUS field of the nameplate of certain parts. The FAA is proposing this AD to address the unsafe condition on these products.
Proposed Amendment and Revocation of Class E Airspace; Michigan, MI
Document Number: 2021-08009
Type: Proposed Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend the Class E airspace area extending upward from 1,200 feet above the surface over the State of Michigan and remove overlapping and redundant enroute domestic airspace areas within these boundaries. The FAA is proposing this action to correct, simplify, and close gaps in the Class E airspace extending upward from 1,200 feet above the surface over the State of Michigan; provide transitional airspace to support instrument flight rule (IFR) operations to and from the terminal and enroute environments within the state; and improve air traffic control services over the state.
Proposed Establishment of Class E Airspace; Missoula, MT
Document Number: 2021-07999
Type: Proposed Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to establish Class E domestic en route airspace extending upward from 1,200 feet above the surface at Missoula, MT. This airspace would facilitate vectoring of Instrument Flight Rules (IFR) aircraft and would properly contain IFR aircraft operating on direct routes under the control of Salt Lake City Air Route Traffic Control Center (ARTCC) and Seattle ARTCC. The FAA is proposing this action to enhance the safety and management of IFR operations within the National Airspace System (NAS).
Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
Document Number: 2021-07985
Type: Proposed Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for certain De Havilland Aircraft of Canada Limited Model DHC-8-102, - 103, and -106 airplanes; Model DHC-8-201 and -202 airplanes; Model DHC- 8-301, -311, and -315 airplanes; and Model DHC-8-400, -401, and -402 airplanes. This proposed AD was prompted by reports that mounting nuts attaching the rudder actuator bracket to the vertical stabilizer have been found cracked or missing due to hydrogen embrittlement. This proposed AD would require a one-time inspection of the rudder actuator bracket mounting nuts, and corrective actions if necessary. The FAA is proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes
Document Number: 2021-07624
Type: Rule
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
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) airplanes; Model CL-600-2C11 (Regional Jet Series 550) airplanes; Model CL-600-2D15 (Regional Jet Series 705) airplanes; Model CL-600- 2D24 (Regional Jet Series 900) airplanes; and Model CL-600-2E25 (Regional Jet Series 1000) airplanes. This AD was prompted by a determination that a new or more restrictive airworthiness limitation is necessary. This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate a new or more restrictive airworthiness limitation. The FAA is issuing this AD to address the unsafe condition on these products.
Airport Investment Partnership Program: Application Procedures
Document Number: 2021-07586
Type: Notice
Date: 2021-04-20
Agency: Federal Aviation Administration, Department of Transportation
This document provides procedures for applying for FAA approval of the privatization or partial privatization of a federally obligated public airport. This document revises the procedures for applying for approval of the privatization of a federally obligated public airport, to reflect the provisions of the AIPP. It also revises the statement of issues the FAA will consider in granting exemptions and approving the transfer of a public use airport under the new program.
Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
Document Number: 2021-08052
Type: Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
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 reports of the failure of emergency locator transmitter (ELT) antennas. This AD requires repetitive replacements of the ELT antenna and repetitive inspections for damage of the exterior fuselage skin around the ELT antenna attachment area, as specified in a Transport Canada Civil Aviation (TCCA) AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products.
Agency Information Collection Activities: Requests for Comments; Clearance of a Renewed Approval of Information Collection: Commercial Air Tour Limitations in the Grand Canyon National Park Special Flight Rules Area
Document Number: 2021-07991
Type: Notice
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
In accordance with the Paperwork Reduction Act of 1995, FAA invites public comments about our intention to request the Office of Management and Budget (OMB) approval to renew an information collection. The Federal Register Notice with a 60-day comment period soliciting comments on the following collection of information was published on November 23, 2020. The FAA will use the information it collects and reviews to monitor compliance with the regulations regarding air tours in the Grand Canyon National Park.
Special Conditions: Airbus Helicopters Model H160B Helicopter; Use of 30-Minute All Engines Operating Power Rating
Document Number: 2021-07978
Type: Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
These special conditions are issued for the Airbus Helicopters (Airbus) Model H160B helicopter. This model helicopter will have a novel or unusual design feature associated with a 30-minute all engines operating (AEO) power rating. 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.
Amendment of Class E Airspace; Kremmling, CO
Document Number: 2021-07962
Type: Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action modifies the Class E airspace extending upward from 700 feet above the surface at Mc Elroy Airfield Airport, Kremmling, CO. Modification of this airspace is necessary to properly contain instrument flight rules (IFR) aircraft departing and arriving at the airport. Additionally, this action implements administrative updates to the airport's name and geographic coordinates.
Amendment of Class E Airspace; Meeker, CO
Document Number: 2021-07961
Type: Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action modifies the Class E airspace extending upward from 700 feet above the surface at Meeker Coulter Field Airport, Meeker, CO, by reducing the dimensions of the airspace area. Additionally, this action implements an administrative update to the airport's name.
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
Document Number: 2021-07853
Type: Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
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.
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
Document Number: 2021-07849
Type: Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
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.
Airworthiness Directives; Leonardo S.p.a. Helicopters
Document Number: 2021-07802
Type: Proposed Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for all Leonardo S.p.a. Model AW189 helicopters. This proposed AD was prompted by the identification of misleading information in the emergency procedure for the ``1(2) FUEL LOW'' caution message. This proposed AD would require revising the existing Rotorcraft Flight Manual (RFM) for your helicopter. The FAA is proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters
Document Number: 2021-07800
Type: Proposed Rule
Date: 2021-04-19
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus Helicopters Deutschland GmbH (AHD) Model BO-105A, BO-105C, BO-105S, and BO-105LS A-3 helicopters equipped with a certain hoist system. This AD was prompted by an uncommanded activation of the hoist cable cutter function on an MBB-BK117 C-1 helicopter, which prompted a design review of the BO105 hoist control grip with coiled cable. This proposed AD would require inspections of the hoist control grip with coiled cable and deactivation of the hoist cuter function, as specified in a European Aviation Safety Agency (now 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.