Federal Aviation Administration April 2020 – Federal Register Recent Federal Regulation Documents

The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A350-941 and -1041 airplanes. This proposed AD was prompted by a report indicating that when the number 2 engine thrust reverser (T/R) was opened, the right-hand T/R hinge nut located at position 4 was found detached; investigation revealed that certain nuts could have been installed with noncompliant locking features, or with locking features that could degrade quicker than anticipated. This proposed AD would require inspecting each T/R hinge for the presence of a nut and washer, installing a new nut and washer if necessary, and applying a torque stripe at each T/R hinge location, as specified in a European Union Aviation Safety Agency (EASA) AD, which will be incorporated by reference. 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 Leonardo S.p.A. (Leonardo) Model AB139, AW139, AW169, and AW189 helicopters. This proposed AD was prompted by reports of uncommanded deployment of the emergency flotation system (EFS) due to improper accomplishment of the reset procedure of the shape memory alloy (SMA) inflation system actuation device. This proposed AD would require removal of affected SMA inflation systems and installation of serviceable SMA inflation systems. 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 PZL [Sacute]widnik S.A. Model PZL W-3A helicopters. This AD was prompted by a report of a cracked nose landing gear (NLG) bellcrank assembly. This AD requires a one-time inspection of the NLG bellcrank assembly for discrepancies and replacement if necessary. The FAA is issuing this AD to address the unsafe condition on these products.

This action proposes to amend the Class D airspace at the Mountain Home Air Force Base Airport by removing the extensions to the northwest and southeast of the airport. This action also proposes to amend the Class E surface area to match the new dimensions of the Class D. Additionally, this action proposes to amend the Class E airspace extending upward from 700 feet above the surface by properly sizing the area to contain arriving IFR aircraft descending below 1,500 feet above the surface and departing IFR aircraft until reaching 1,200 feet above the surface. This action also proposes to properly size the Class E airspace extending upward from 1,200 feet above the surface to contain IFR aircraft transitioning to/ from the en route environment. Further, this action proposes to remove Mountain Home Municipal Airport from the Class E airspace legal description for the area extending upward from 700 feet or more above the surface. A notice of proposed rulemaking and Final Rule, FAA-2019- 0972, have been published to establish Class E airspace, extending upward from 700 feet or more above the surface, for Mountain Home Municipal Airport. Lastly, this action proposes two administrative corrections to the airspace legal descriptions.

This action establishes Class E airspace, extending upward from 700 feet or more above the surface, at Owyhee Airport, Owyhee, NV. Class E airspace facilitates the airport's transition from visual flight rules to instrument flight rules (IFR) operations. The airspace, to the extent possible, contains IFR arrival and departure procedures at the airport. The first area extends upward from 700 feet above the surface. The second area extends upward from 1,200 feet above the surface.

The FAA proposes to adopt a new airworthiness directive (AD) for Airbus Helicopters Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP, EC130B4, and EC130T2 helicopters. This proposed AD would require visually inspecting each main rotor gearbox (MGB) suspension bar attachment bracket bolt for missing bolt heads. Depending on the outcome of the visual inspection, measuring the tightening torque, removing certain parts, sending photos and reporting information to Airbus Helicopters, and completing an FAA-approved repair would be required. This proposed AD is prompted by a report of a missing MGB suspension bar attachment bolt head. The actions of this proposed AD are intended to address an unsafe condition on these products.

The FAA is adopting a new airworthiness directive (AD) for certain ATRGIE Avions de Transport R[eacute]gional Model ATR42-500 airplanes. This AD was prompted by a report of interference between bonding braid screws and pitch tab control rods on the ATR final assembly line. This AD requires an inspection of the bonding braid screws for proper installation, a detailed inspection for damage to the pitch tab control rods if necessary, and replacement of the pitch tab control rods if necessary, 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.

The FAA is adopting a new airworthiness directive (AD) for certain The Boeing Company Model 747-100, 747-100B, 747-100B SUD, 747- 200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes. This AD was prompted by fuel system reviews conducted by the manufacturer indicating that the existing bond path design provides insufficient bond resistance margin between the fuel pump motor/impeller and structure. This AD requires replacement of the bonding jumpers on the auxiliary power unit (APU) fuel pump. This AD also requires, for certain airplanes, installation of a second bonding jumper; an inspection of the override/jettison fuel pumps and transfer/ jettison fuel pumps to determine if the bonding jumper has a one-piece braid or two-piece braid and replacement of the bonding jumper if necessary; and replacement of the bonding jumper on the electrical scavenge fuel pump. 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 International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2525- D5, V2527-A5, V2527E-A5, V2527M-A5, V2528-D5, V2530-A5, and V2533-A5 model turbofan engines. This emergency AD was sent previously to all known U.S. owners and operators of these engines. This AD requires removal of affected high-pressure turbine (HPT) 1st-stage disks from service. This AD was prompted by investigative findings from an event involving an uncontained failure of a HPT 1st-stage disk that resulted in high-energy debris penetrating the engine cowling. The FAA is issuing this AD to address the unsafe condition on these products.

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 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.

In accordance with the Paperwork Reduction Act of 1995, FAA invites public comments about our intention to request Office of Management and Budget (OMB) approval for a new information collection. The FAA proposes collecting information about requests for waivers from certain operational rules that apply to small unmanned aircraft systems (sUAS). The FAA will use the collected information to make determinations whether to authorize or deny the requested operations of sUAS. The proposed information collection is necessary to issue such authorizations or denials consistent with the FAA's mandate to ensure safe and efficient use of national airspace.

The FAA proposes to adopt a new airworthiness directive (AD) for certain Airbus SAS Model A320-214, -216, -231, -232, -233, -251N, and -271N airplanes. This proposed AD was prompted by a report that following the installation of a second cargo fire extinguishing bottle, insufficient clearance between the cargo compartment fire extinguishing pipes was found. This proposed AD would require inspection and modification of the cargo compartment fire extinguishing pipes, and on- condition actions if necessary, as specified in a European Union Aviation Safety Agency (EASA) AD, which will be incorporated by reference. The FAA is proposing this AD to address the unsafe condition on these products.

The FAA proposes to supersede Airworthiness Directive (AD) 2019-03-11, which applies to certain Airbus SAS Model A350-941 and - 1041 airplanes. AD 2019-03-11 requires revising the existing maintenance or inspection program, as applicable, to incorporate new or more restrictive maintenance requirements and airworthiness limitations. Since AD 2019-03-11 was issued, 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, as specified in a European Union Aviation Safety Agency (EASA) AD, which will be incorporated by reference. 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) CF34-1A, CF34-3A, CF34-3A1, CF34- 3A2, CF34-3B, and CF34-3B1 model turbofan engines. This AD was prompted by an in-flight failure of a fan blade that led to an in-flight shutdown. This AD requires removal and replacement of the affected fan blades. The FAA is issuing this AD to address the unsafe condition on these products.

The FAA is superseding Airworthiness Directive (AD) 2011-09- 06, which applied to all Airbus SAS Model A330-200 Freighter series airplanes; Model A330-200 and -300 series airplanes; and Model A340-200 and -300 series airplanes. AD 2011-09-06 required repetitive inspections and operational checks of the spring function of the emergency exit door slider mechanism, application of corrosion inhibitor, and corrective actions. This AD retains those requirements, with extended repetitive intervals for certain actions, and also requires those actions on additional airplanes; as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. This AD was prompted by report that an escape slide deployment test found a girt bar that was not in a locked position and was detached from the airplane. The FAA is issuing this AD to address the unsafe condition on these products.

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 FAA collects information from applicants for experimental permits in order to determine whether they satisfy the requirements for obtaining an experimental permit.

A Notice of Intent to prepare an Environmental Impact Statement was published in the Federal Register Vol. 78, No. 248, Thursday, December 26, 2013, to advise the public that the FAA would prepare an EIS analyzing the potential environmental impacts of the proposed Shiloh Launch Complex. Space Florida had indicated an intent to submit an application to the FAA to request approval to operate a commercial space launch site, called the ``Shiloh Launch Complex'' in Brevard and Volusia Counties, Florida, triggering the requirement to comply with the National Environmental Policy Act. The FAA is issuing this notice to advise the public that Space Florida is conducting further analysis of the proposed site and the FAA will no longer prepare an EIS for this proposed project, at this time. If Space Florida decides to reinitiate the project, the FAA will release a new Notice of Intent for this project.

This action corrects a final rule published by the FAA in the Federal Register on March 24, 2020, that amends area navigation (RNAV) routes in the southeastern United States in support of the Florida Metroplex Project. This action makes an editorial correction to the order of points listed in the description of RNAV route Q-110.

The FAA is adopting a new airworthiness directive (AD) for Airbus Helicopters Model AS332L2 and EC225LP helicopters. This AD requires determining the accumulated hours time-in-service (TIS) of certain part-numbered main gearbox (MGB) suspension bar attachment bolts and fittings, applying a life limit add-on factor, and inspecting the torque of certain MGB suspension bar attachment nuts. This AD was prompted by a report of torque loss on an MGB suspension bar bolt. The actions of this AD are intended to address an unsafe condition on these products.

Notice is being given that the FAA is considering a proposal from the City of Arlington Airport Director to change certain portions of the airport from aeronautical use to non-aeronautical use at Arlington Municipal Airport, Arlington, WA. The proposal consists of 292.35 acres identified on the Airport Layout Plan as the Airport Business Park and the Airport Industrial Park.

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 22, 2020. The collection involves information related to Extended Operations of Multi Engine Airplanes. A final rule published on January 16, 2007 codified previous practices that permitted certificated air carriers to operate two-engine airplanes over long range routes. The FAA uses this information collection to ensure that aircraft for long range flights are equipped to minimize diversions, to preclude and prevent diversions in remote areas, and to ensure that all personnel are trained to minimize any adverse impacts of a diversion.

This action amends the Class E surface area, Class E airspace extending upward from 700 feet above the surface and creates Class E airspace as an extension to the Class E surface area at Battle Mountain Airport, Battle Mountain, NV. After establishment of a new area navigation (RNAV) procedure and review of the airspace, the FAA found it necessary to amend the existing airspace and establish new controlled airspace for the safety and management of Instrument Flight Rules (IFR) operations at this airport. This action also removes a reference to the Battle Mountain VORTAC from the legal description for the Class E airspace extending upward from 700 feet.

The FAA is adopting a new airworthiness directive (AD) for all The Boeing Company Model 757 airplanes and Model 767-200, -300, and - 300F series airplanes. This AD was prompted by reports of excessively high flight deck or cabin temperatures. This AD requires revising certificate limitations and operating procedures of the existing airplane flight manual (AFM), to provide the flightcrew with procedures for hot flight deck or cabin temperatures to follow under certain conditions. 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 A318, A319, A320, and A321 series airplanes. This AD was prompted by a recent maintenance repair organization's report to Airbus of deviations from the component maintenance manual acceptance test procedure for certain trimmable horizontal stabilizer actuators (THSAs). This AD requires replacement of affected THSAs with serviceable THSAs, 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.