June 20, 2017 – Federal Register Recent Federal Regulation Documents

Safety Zone; Kosciuszko Bridge Construction, Newtown Creek, Brooklyn and Queens, NY
Document Number: 2017-12855
Type: Rule
Date: 2017-06-20
Agency: Coast Guard, Department of Homeland Security
The Coast Guard is establishing two safety zones on the navigable waters of Newtown Creek, NY. The first safety zone is within 500 feet of the two barges and assist vessels to be used for the removal and loading of the existing center span from the Kosciuszko Bridge at mile 2.1. The second is from approximately 370 yards south (upstream) of the Kosciuszko Bridge at mile 2.1 and Newtown Creek's confluence with the East River at mile 0.0 during transport of the existing center span to an offsite location. This action is necessary to provide for the safety of life on these navigable waters during the lowering and securing of the existing bridge's center span onto two barges within the Federal navigation channel and during the barge's outbound transit through Newtown Creek to the East River, tentatively scheduled on June 21-22, 2017. This rulemaking prohibits persons and vessels from being in the safety zones unless authorized by the Captain of the Port New York or a designated representative.
Security Zone; Presidential Security Zone, Palm Beach, FL
Document Number: 2017-12853
Type: Proposed Rule
Date: 2017-06-20
Agency: Coast Guard, Department of Homeland Security
The Coast Guard proposes to establish a security zone that encompasses certain waters of the Lake Worth Lagoon, the Intracoastal Waterway, and the Atlantic Ocean in the vicinity of the Mar-a-Lago Club and the Southern Boulevard Bridge in Palm Beach, Florida (FL). This proposed rule would be enforced during visits by the President of the United States, members of the First Family, or other persons under the protection of the Secret Service. This action is necessary to protect the official party, the public, and the surrounding waterway from terrorist acts, sabotage or other subversive acts, accidents, or other causes of a similar nature. Entering, transiting through, anchoring in, or remaining within this security zone while it is being enforced would be prohibited unless authorized by the Captain of the Port (COTP) Miami or a designated representative. We invite your comments on this proposed rule.
Amendment to Standards and Practices for All Appropriate Inquiries Under CERCLA
Document Number: 2017-12841
Type: Rule
Date: 2017-06-20
Agency: Environmental Protection Agency
EPA is taking direct final action to amend the Standards and Practices for All Appropriate Inquiries to update an existing reference to a standard practice recently revised by ASTM International, a widely recognized standards development organization. Specifically, this direct final rule amends the All Appropriate Inquiries Rule to reference ASTM International's E2247-16 ``Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process for Forestland or Rural Property'' and allow for its use to satisfy the statutory requirements for conducting all appropriate inquiries under the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA).
Amendment to Standards and Practices for All Appropriate Inquiries Under CERCLA
Document Number: 2017-12839
Type: Proposed Rule
Date: 2017-06-20
Agency: Environmental Protection Agency
EPA is proposing to amend the Standards and Practices for All Appropriate Inquiries to update an existing reference to a standard practice recently made available by ASTM International, a widely recognized standards development organization. Specifically, EPA is proposing to amend the All Appropriate Inquiries Rule to reference ASTM International's E2247-16 ``Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process for Forestland or Rural Property'' and allow for its use to satisfy the statutory requirements for conducting all appropriate inquiries under the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). In the ``Rules and Regulations'' section of this Federal Register, EPA is amending the All Appropriate Inquiries Rule to reference the ASTM E2247-16 Standard as a direct final rule without a prior proposed rule. If we receive no adverse comment, we will not take further action on this proposed rule.
Importation of Fresh Pitahaya Fruit From Ecuador Into the Continental United States
Document Number: 2017-12802
Type: Rule
Date: 2017-06-20
Agency: Department of Agriculture, Animal and Plant Health Inspection Service
We are amending the fruits and vegetables regulations to allow the importation of fresh pitahaya fruit into the continental United States from Ecuador. As a condition of entry, the fruit will have to be produced in accordance with a systems approach that includes requirements for fruit fly trapping, pre-harvest inspections, approved production sites, and packinghouse procedures designed to exclude quarantine pests. The fruit will also be required to be imported in commercial consignments and accompanied by a phytosanitary certificate issued by the national plant protection organization of Ecuador stating that the consignment was produced and prepared for export in accordance with the requirements of the systems approach. This action will allow for the importation of fresh pitahaya fruit from Ecuador while continuing to provide protection against the introduction of plant pests into the United States.
Importation of Campanula Spp. Plants for Planting in Approved Growing Media From Denmark to the United States
Document Number: 2017-12801
Type: Proposed Rule
Date: 2017-06-20
Agency: Department of Agriculture, Animal and Plant Health Inspection Service
We are proposing to amend the regulations governing the importation of plants for planting to authorize the importation of Campanula spp. plants for planting from Denmark in approved growing media into the United States, subject to a systems approach. The systems approach would consist of measures that are currently specified in the regulations as generally applicable to all plants for planting authorized importation into the United States in approved growing media. This proposed rule would allow for the importation of Campanula spp. plants for planting from Denmark in approved growing media, while providing protection against the introduction of plant pests.
Decoupling an Assumed Loss of Offsite Power From a Loss-of-Coolant Accident
Document Number: 2017-12792
Type: Proposed Rule
Date: 2017-06-20
Agency: Nuclear Regulatory Commission, Agencies and Commissions
The U.S. Nuclear Regulatory Commission (NRC) is discontinuing the rulemaking activity, ``Decoupling an Assumed Loss of Offsite Power from a Loss-of-Coolant Accident'' (the LOOP/LOCA rulemaking), and denying the associated petition for rulemaking (PRM), PRM-50-77. The purpose of this action is to inform members of the public of the discontinuation of the rulemaking activity and the denial of the PRM, and to provide a brief discussion of the NRC's decision regarding the rulemaking activity and PRM. The rulemaking activity will no longer be reported in the NRC's portion of the Unified Agenda of Regulatory and Deregulatory Actions (the Unified Agenda).
Drawbridge Operation Regulation; Back River, Barter's Island, ME
Document Number: 2017-12780
Type: Rule
Date: 2017-06-20
Agency: Coast Guard, Department of Homeland Security
The Coast Guard has issued a temporary deviation from the operating schedule that governs the Maine Department of Transportation (Barter's Island) Highway Bridge over the Back River, mile 4.6, between Barter's Island and Hodgdon Island, Maine. This deviation is necessary to conduct geotechnical borings needed to design a new bridge. This deviation allows the bridge to be closed to vessel traffic for three days.
Periodic Reporting
Document Number: 2017-12779
Type: Proposed Rule
Date: 2017-06-20
Agency: Postal Regulatory Commission, Agencies and Commissions
The Commission is noticing a recent filing requesting that the Commission initiate an informal rulemaking proceeding to consider changes to an analytical method for use in periodic reporting (Proposal Two). This notice informs the public of the filing, invites public comment, and takes other administrative steps.
Revisions to Freedom of Information Act Regulations
Document Number: 2017-12775
Type: Rule
Date: 2017-06-20
Agency: Commodity Futures Trading Commission, Agencies and Commissions
The Commodity Futures Trading Commission (the ``Commission'') is revising certain provisions of its regulations for disclosing records under the Freedom of Information Act (``FOIA'') to comply with the FOIA Improvement Act of 2016. In addition, the regulations would streamline the language of procedural provisions concerning initial determinations and administrative appeals. The regulations have also been updated to incorporate changes in the Commission's administrative structure, remove superfluous verbiage, and correct inaccurate text.
Fisheries of the Caribbean, Gulf of Mexico, and South Atlantic; 2017 Commercial Accountability Measure and Closure for Gulf of Mexico Greater Amberjack
Document Number: 2017-12746
Type: Rule
Date: 2017-06-20
Agency: Department of Commerce, National Oceanic and Atmospheric Administration
NMFS implements accountability measures (AMs) for commercial greater amberjack in the Gulf of Mexico (Gulf) reef fish fishery for the 2017 fishing year through this temporary rule. NMFS projects commercial landings for greater amberjack will reach the commercial annual catch target (ACT) by June 20, 2017. Therefore, NMFS closes the commercial sector for greater amberjack in the Gulf on June 20, 2017, and it will remain closed until the start of the next fishing year on January 1, 2018. This closure is necessary to protect the Gulf greater amberjack resource.
Special Local Regulations; Recurring Marine Events in the Captain of the Port Long Island Sound Zone
Document Number: 2017-12742
Type: Rule
Date: 2017-06-20
Agency: Coast Guard, Department of Homeland Security
The Coast Guard will enforce eight special local regulations for marine events in the Sector Long Island Sound area of responsibility on the dates and times listed in the table below. This action is necessary to provide for the safety of life on navigable waterways during the event. During the enforcement period, no person or vessel may enter the regulated area without permission of the Captain of the Port (COTP) Sector Long Island Sound or designated representative.
Defense Federal Acquisition Regulation Supplement; DFARS Subgroup to the DoD Regulatory Reform Task Force, Review of DFARS Solicitation Provisions and Contract Clauses
Document Number: 2017-12731
Type: Proposed Rule
Date: 2017-06-20
Agency: Defense Acquisition Regulations System, Department of Defense
In accordance with Executive Order 13777, ``Enforcing the Regulatory Reform Agenda,'' the DFARS Subgroup to the DoD Regulatory Reform Task Force is seeking input on DFARS solicitation provisions and contract clauses that may be appropriate for repeal, replacement, or modification. See the Supplementary Information section below for additional guidance.
Pacific Halibut Fisheries; Catch Sharing Plan; Correction
Document Number: 2017-12722
Type: Rule
Date: 2017-06-20
Agency: Department of Commerce, National Oceanic and Atmospheric Administration
On April 20, 2017, NMFS published a final rule to implement the portions of the Pacific Halibut Catch Share Plan (Plan) and management measures that are not regulated through the International Pacific Halibut Commission (IPHC), including the sport fishery allocations and management measures for the IPHC's regulatory Area 2A off Washington, Oregon, and California (Area 2A). This regulation corrects the opening dates for the 2017 sport fishery in the Columbia River subarea (Leadbetter Point, WA to Cape Falcon, OR); these were incorrect in the original rule.
Amendment of and Establishment of Air Traffic Service (ATS) Routes; Northcentral United States
Document Number: 2017-12713
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
This action modifies one jet route (J-25) and five VHF Omnidirectional Range (VOR) Federal airways (V-55, V-82, V-161, V-218, and V-413), and establishes three Area Navigation (RNAV) T-routes (T- 330, T-354, and T-383) in the northcentral United States. The FAA is taking this action due to the planned decommissioning of the Brainerd, MN (BRD), VHF Omnidirectional Range/Tactical Air Navigation (VORTAC) navigation aid (NAVAID), which provides navigation guidance for portions of the ATS routes amended by this action. The RNAV T-routes established by this action mitigate potential issues to the National Airspace System (NAS) route structure caused by the Jet route and VOR Federal airway amendments. This action enhances the safe and efficient management of aircraft operating within the NAS.
Proposed Amendment of Class E Airspace; Greenwood/Wonder Lake, IL
Document Number: 2017-12711
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to modify Class E airspace extending upward from 700 feet above the surface at Galt Field Airport, Greenwood/Wonder Lake, IL. The FAA is proposing this action due to the decommissioning of the Kenosha VHF omnidirectional range (VOR) facility. The VOR is being decommissioned as part of the VOR Minimum Operational Network (MON) Program, which provided navigation guidance for the instrument procedures to the airport. This action would enhance the safety and management of instrument flight rules (IFR) operations at this airport. Additionally, the geographic coordinates of the airport would be adjusted to coincide with the FAA's aeronautical database.
Amendment of Class E Airspace; Eugene, OR
Document Number: 2017-12708
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends the legal description of Class E surface area airspace at Mahlon Sweet Field Airport, Eugene, OR, adding the Notice to Airmen (NOTAM) part-time status. This action does not affect the charted boundaries or operating requirements of the airspace.
Establishment of Class E Airspace; Grayling, AK
Document Number: 2017-12706
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
This action establishes Class E airspace extending upward from 700 feet above the surface at Grayling Airport, AK, to support the development of instrument flight rules (IFR) operations under standard instrument approach and departure procedures at the airport, and for the safety and management of aircraft within the National Airspace System.
Proposed Amendment of Class E Airspace; Canadian, TX; and Wheeler, TX
Document Number: 2017-12704
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to modify Class E airspace extending upward from 700 feet above the surface at Hemphill County Airport, Canadian, TX, and Wheeler Municipal Airport, Wheeler, TX. The FAA is proposing this action due to the decommissioning of the Sayre co- located VHF omnidirectional range and tactical air navigation system (VORTAC) facility, which provided navigation guidance for the instrument procedures to these airports. The VORTAC is being decommissioned as part of the VHF omnidirectional range (VOR) Minimum Operational Network (MON) Program. This action would enhance the safety and management of instrument flight rules (IFR) operations at these airports. Additionally, the geographic coordinates of the airports would be adjusted to coincide with the FAA's aeronautical database.
Airworthiness Directives; Airbus Airplanes
Document Number: 2017-12614
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We propose to supersede Airworthiness Directive (AD) 2001-16- 01, which applies to certain Airbus Model A330-301, -321, -322, -341, and -342 airplanes, and certain Model A340 series airplanes; and AD 2014-17-06, which applies to all Airbus Model A330-200 series airplanes, Model A330-200 Freighter series airplanes, and Model A330- 300 series airplanes. AD 2001-16-01 requires inspections for cracking of the aft cargo compartment door, and corrective action if necessary. AD 2014-17-06 requires revising the maintenance or inspection program, as applicable, to incorporate structural inspection requirements. Since we issued AD 2001-16-01 and AD 2014-17-06, we have determined that more restrictive maintenance instructions and airworthiness limitations are necessary. This proposed AD would require revising the maintenance or inspection program, as applicable, to incorporate new or revised airworthiness limitation requirements; and remove airplanes from the applicability. We are proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus Airplanes
Document Number: 2017-12613
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We propose to adopt a new airworthiness directive (AD) for all Airbus Model A310-203, -204, -221, -222, -304, -322, -324, and -325 airplanes. This proposed AD was prompted by reports of cracking in the drainage holes on the lower skin panel in the center wing box between frames (FR) 42 and FR 46. This proposed AD would require repetitive rotating probe inspections for cracking of the trellis boom drainage holes, the holes in the stringers bottom, and the holes of the inner pump, and corrective actions if necessary. We are proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2017-12612
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We propose to adopt a new airworthiness directive (AD) for all 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 airplanes. This proposed AD was prompted by a report of damage found at the lower trailing edge panels of the left wing and a broken fuse pin of the landing gear beam end fitting. This proposed AD would require repetitive replacement or inspection of certain fuse pins, and applicable on-condition actions. We are proposing this AD to address the unsafe condition on these products.
Airworthiness Directives; Honeywell International Inc. Turbofan Engines
Document Number: 2017-12561
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We propose to adopt a new airworthiness directive (AD) for certain Honeywell International Inc. (Honeywell) AS907-1-1A turbofan engines. This proposed AD was prompted by reports of loss of power due to failure of the second stage low-pressure turbine (LPT2) blade. This proposed AD would require a one-time inspection of the LPT2 blades and, if the blades fail the inspection, the replacement of the blades with a part eligible for installation. We are proposing this AD to correct the unsafe condition on these products.
Establishment of Class E Airspace, Sacramento, CA
Document Number: 2017-12550
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
This action establishes Class E en route airspace extending upward from 1,200 feet above the surface to accommodate instrument flight rules (IFR) aircraft under control of the Oakland Air Route Traffic Control Center (ARTCC), centered near Sacramento, CA. Establishment of this airspace area is necessary to ensure controlled airspace exists in those areas where the Federal airway structure is inadequate.
Airworthiness Directives; Textron Aviation Inc. Airplanes
Document Number: 2017-12512
Type: Proposed Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We propose to adopt a new airworthiness directive (AD) for certain Textron Aviation Inc. Model 390 airplanes (type certificate previously held by Beechcraft Corporation). This proposed AD was prompted by reports of hydraulic fluid loss from the engine driven pumps (EDPs) on three different airplanes. This proposed AD would require an inspection to determine if an affected EDP is installed with replacement as necessary. We are proposing this AD to address the unsafe condition on these products.
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
Document Number: 2017-12465
Type: Rule
Date: 2017-06-20
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: 2017-12464
Type: Rule
Date: 2017-06-20
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: 2017-12463
Type: Rule
Date: 2017-06-20
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: 2017-12462
Type: Rule
Date: 2017-06-20
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; The Boeing Company Airplanes
Document Number: 2017-12397
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 757-200 and -200PF series airplanes. This AD was prompted by an evaluation by the design approval holder (DAH) indicating that certain areas of the frame webs are subject to widespread fatigue damage (WFD). This AD requires inspections of the frame webs for any crack of any open coordinating holes, tooling holes, and insulation blanket attachment holes; repair if necessary; and modification of the frame webs at all open hole locations, which would terminate the repetitive inspections. We are issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Bombardier, Inc., Airplanes
Document Number: 2017-12396
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We are adopting a new airworthiness directive (AD) for all Bombardier, Inc., Model CL-600-2E25 (Regional Jet Series 1000) airplanes. This AD requires revising the airplane flight manual (AFM) to provide procedures to stabilize the airplane's airspeed and attitude. This AD was prompted by two in-service incidents of loss of all air data information in the flight deck. We are issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus Airplanes
Document Number: 2017-12289
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We are adopting a new airworthiness directive (AD) for certain Airbus Model A320-212, -214, -232, and -233 airplanes. This AD was prompted by a report of a crack found during an inspection of the pocket radius of the fuselage frame. This AD requires repetitive low frequency eddy current inspections or repetitive high frequency eddy current inspections of this area, and repair if necessary. The repair terminates the repetitive inspections. We are issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; Airbus Airplanes
Document Number: 2017-12286
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We are adopting a new airworthiness directive (AD) for all Airbus Model A300 series airplanes; Model A300 B4-600, B4-600R, and F4- 600R series airplanes, and Model A300 C4-605R Variant F airplanes (collectively called Model A300-600 series airplanes); and Model A310 series airplanes. This AD is intended to complete certain mandated programs intended to support the airplane reaching its limit of validity (LOV) of the engineering data that support the established structural maintenance program. This AD requires inspecting the forward passenger doors to identify the part number, and for affected doors, inspecting to identify existing repairs and doing corrective actions if necessary. We are issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2017-12176
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We are adopting a new airworthiness directive (AD) for all The Boeing Company Model 757-200, -200PF, and -200CB series airplanes. This AD was prompted by an evaluation by the design approval holder (DAH) indicating that certain fuselage circumferential splice plates are subject to widespread fatigue damage (WFD). This AD requires repetitive low frequency eddy current (LFEC) inspections for cracks of certain circumferential splice plates, and repairs if necessary. We are issuing this AD to address the unsafe condition on these products.
Airworthiness Directives; The Boeing Company Airplanes
Document Number: 2017-12175
Type: Rule
Date: 2017-06-20
Agency: Federal Aviation Administration, Department of Transportation
We are superseding Airworthiness Directive (AD) 2007-26-04 for certain The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. AD 2007-26-04 required repetitive inspections for cracking of certain fasteners, and repair if necessary; and a preventive modification, which terminated the repetitive inspections. This AD removes the mandatory modification; adds repetitive inspections of the skin for cracking, a one-time inspection for defects of the production countersunk rivets, and corrective actions if necessary; and adds an optional skin trim-out repair, which will terminate certain inspections. This AD was prompted by an evaluation by the design approval holder (DAH) indicating that certain skin panels are subject to widespread fatigue damage (WFD). We are issuing this AD to address the unsafe condition on these products.
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