Department of Transportation April 2011 – Federal Register Recent Federal Regulation Documents

Results 51 - 100 of 231
Manufacturers Railway Company-Discontinuance Exemption-in St. Louis County, MO
Document Number: 2011-9528
Type: Notice
Date: 2011-04-20
Agency: Surface Transportation Board, Department of Transportation
Airworthiness Directives; The Boeing Company Model 757 Airplanes, and Model 767-200, 767-300, and 767-300F Series Airplanes
Document Number: 2011-9524
Type: Proposed Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
We propose to supersede an existing airworthiness directive (AD) that applies to the products listed above. The existing AD currently requires revising the Limitations section of the airplane flight manual (AFM) to advise the flight crew of procedures to follow to ensure that a fuel filter impending bypass condition due to gross fuel contamination is detected in a timely manner. Since we issued that AD, a new design change has been developed that will correct an error in the operating program software (OPS) of the engine indication and crew alerting system (EICAS). This proposed AD would require installing new OPS (Version 7) of the EICAS in the EICAS computers. This proposed AD would also require various concurrent actions, depending on the airplane configuration, including installing a certain EICAS OPS version, making wiring changes, replacing the audio accessory unit, replacing certain handsets and EICAS computers, changing EICAS computer connector keying, and loading Operational Program Configuration (OPC) software. This proposed AD also retains the existing AD provision that relieves certain airplanes (those equipped with certain EICAS OPS versions) from the proposed requirements. Accomplishment of the new proposed actions would terminate the requirements of the existing AD. We are proposing this AD to prevent malfunction and thrust loss on both engines, which could result in a forced off-airport landing.
Petition for Exemption; Summary of Petition Received
Document Number: 2011-9520
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This notice contains a summary of a petition seeking relief from specified requirements of 14 CFR. The purpose of this notice is to improve the public's awareness of, and participation in, this aspect of FAA's regulatory activities. 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.
Proposed Agency Information Collection Activities; Comment Request
Document Number: 2011-9505
Type: Notice
Date: 2011-04-20
Agency: Federal Railroad Administration, Department of Transportation
In accordance with the Paperwork Reduction Act of 1995 and its implementing regulations, the Federal Railroad Administration (FRA) hereby announces that it is seeking renewal of the following currently approved information collection request (ICR). Before submitting these information collection requirements for clearance by the Office of Management and Budget (OMB), FRA is soliciting public comment on specific aspects of the activities identified below.
Fifty Seventh Meeting: RTCA Special Committee 135, Environmental Conditions and Test Procedures for Airborne Equipment
Document Number: 2011-9499
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of RTCA Special Committee 135: Environmental Conditions and Test Procedures for Airborne Equipment.
Fifty-Fourth Meeting: RTCA Special Committee 186: Automatic Dependent Surveillance-Broadcast (ADS-B)
Document Number: 2011-9491
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of RTCA Special Committee 186: Automatic Dependent SurveillanceBroadcast (ADS-B).
Ninth Meeting: RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures
Document Number: 2011-9490
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of RTCA Special Committee 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures.
Sixteenth Meeting: EUROCAE WG-72: RTCA Special Committee 216: Aeronautical Systems Security (Joint Meeting)
Document Number: 2011-9489
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of EUROCAE WG-72: RTCA Special Committee 216: Aeronautical Systems Security (Joint Meeting).
Third Meeting RTCA NextGen Advisory Committee (NAC)
Document Number: 2011-9488
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of RTCA NextGen Advisory Committee (NAC).
Second Meeting: RTCA Special Committee 225: Rechargeable Lithium Batteries and Battery Systems-Small and Medium Sizes
Document Number: 2011-9487
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of RTCA Special Committee 225: Rechargeable Lithium Batteries and Battery SystemsSmall and Medium Sizes.
Tenth Meeting: RTCA Special Committee 220: Automatic Flight Guidance and Control
Document Number: 2011-9486
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA is issuing this notice to advise the public of a meeting of RTCA Special Committee 220: Automatic Flight Guidance and Control.
Amendment of Class E Airspace; Cable Union, WI
Document Number: 2011-9405
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace for Cable Union, WI. Decommissioning of the Seely non-directional beacon (NDB) at Cable Union Airport, Cable Union, WI, has made this action necessary to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport. The geographic coordinates for the airport also will be adjusted.
Amendment of Class E Airspace; Indianapolis Executive Airport, IN
Document Number: 2011-9404
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace for the Indianapolis Executive Airport, IN, area, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Clarian North Medical Center Heliport, Carmel, IN, and Methodist Hospital of Indiana Heliport, Indianapolis, IN. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the heliport.
Amendment of Class E Airspace; Carizzo Springs, Glass Ranch Airport, TX
Document Number: 2011-9403
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace for the Carizzo Springs, Glass Ranch Airport, TX, airspace area, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Faith Ranch Airport, Carizzo Springs, TX. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Amendment of Class E Airspace; Raton, NM
Document Number: 2011-9396
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace at Raton, NM, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Raton Municipal Airport/Crews Field, Raton, NM. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Amendment of Class E Airspace; Kokomo, IN
Document Number: 2011-9392
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace at Kokomo, IN, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAP) at Kokomo Municipal Airport and Regional Health System Heliport, Kokomo, IN. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport. Minor adjustments to geographic coordinates and an airport name change to Logansport Municipal Airport also will be made.
Amendment of Class E Airspace; Kenton, OH
Document Number: 2011-9389
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace at Kenton, OH, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAPs) at Hardin County Airport, Kenton, OH. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Amendment of Class E Airspace; Bedford, IN
Document Number: 2011-9387
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace at Bedford, IN, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Bedford Medical Center Heliport, Bedford, IN. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the heliport.
Amendment of Class E Airspace; Point Lookout, MO
Document Number: 2011-9381
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace at Point Lookout, MO, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at M. Graham ClarkTaney Field Airport, Point Lookout, MO. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Amendment of Class E Airspace; Terre Haute, IN
Document Number: 2011-9378
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
This action amends Class E airspace at Terre Haute, IN, to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Union Hospital Heliport, Terre Haute, IN. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the heliport.
Airworthiness Directives; Saab AB, Saab Aerosystems Model 340A (SAAB/SF340A) and SAAB 340B Airplanes Modified in Accordance With Supplemental Type Certificate (STC) ST00224WI-D, ST00146WI-D, or SA984GL-D
Document Number: 2011-9279
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
We are adopting a new airworthiness directive (AD) for the products listed above. This AD requires inspecting the fuselage surface for corrosion and cracking behind the external adapter plate of the antennae installation, and repair if necessary. This AD was prompted by a report of a crack found behind the external adapter plate of the antennae during inspection. Similar cracking was found on two additional airplanes, and extensive corrosion was found on one airplane. We are issuing this AD to detect and correct corrosion and cracking behind the external adapter plate of the antennae of certain damage-tolerant structure, which could result in reduced structural integrity and consequent rapid depressurization of the airplane.
Airworthiness Directives; Airbus Model A330-200 and -300 Series Airplanes, and Model A340-200 and -300 Series Airplanes
Document Number: 2011-9278
Type: Rule
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
We are superseding an existing airworthiness directive (AD) for all Model A330 and A340 series airplanes. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
Notice of Intent To Rule on Request To Release Airport Property at Houma Terrebonne Airport, Houma, LA
Document Number: 2011-8749
Type: Notice
Date: 2011-04-20
Agency: Federal Aviation Administration, Department of Transportation
The FAA proposes to rule and invites public comment on the release of land at the Houma Terrebonne Airport, Houma, Louisiana. The property consists of two small parcels of land, together with all the improvements situated thereon, and all the rights, ways, privileges, servitudes and advantages thereunto belonging or in anywise appertaining. This land is located approximately 4,700 feet west of the Houma Terrebonne Airport, of Houma, Louisiana. The land in question was acquired by the Terrebonne Parish on June 17, 1958, through provisions of the Federal Property Administrative Services Act of 1949 (63 Stat. 765), the Surplus Property Act of 1944 (58 Stat. 765) as amended thereby. As airport owner, the Terrebonne Parish has requested to release two parcels in an effort to obtain additional funding for airport improvement at the Houma Terrebonne Airport. As part of this release, this parcel will change from aeronautical to non-aeronautical use and be limited to some type of commercial or industrial use under the provisions of Section 125 of the Wendell H. Ford Aviation Investment Reform Act for the 21st Century (AIR 21).
Notice of Final Federal Agency Actions on Proposed Highway in Indiana
Document Number: 2011-9420
Type: Notice
Date: 2011-04-19
Agency: Federal Highway Administration, Department of Transportation
This notice announces actions taken by the FHWA and the USACE that are final within the meaning of 23 U.S.C. 139(l)(1). The actions relate to proposed highway projects for a 28.7 mile segment of I-69 in the Counties of Gibson, Pike and Daviess, State of Indiana, and grant licenses, permits, and approvals for the project.
Airworthiness Directives; The Boeing Company Model 737 Airplanes
Document Number: 2011-9410
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
We are revising an earlier proposed airworthiness directive (AD) for certain Model 737 airplanes. The original NPRM would have required repetitive inspections, lubrications, and repetitive repairs/ overhauls of the ball nut and ballscrew and attachment (Gimbal) fittings for the trim actuator of the horizontal stabilizer; various installation(s); and corrective actions if necessary; as applicable. The original NPRM resulted from a report of extensive corrosion of a ballscrew used in the drive mechanism of the horizontal stabilizer trim actuator (HSTA). This action revises the original NPRM by adding airplanes to the applicability. We are proposing this supplemental NPRM to prevent an undetected failure of the primary load path for the ballscrew in the drive mechanism of the HSTA and subsequent wear and failure of the secondary load path, which could lead to loss of control of the horizontal stabilizer and consequent loss of control of the airplane.
Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135ER, -135KE, -135KL, and -135LR Airplanes; and Model EMB-145, -145ER, -145MR, -145LR, -145MP, and -145EP Airplanes
Document Number: 2011-9409
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
Airworthiness Directives; Bombardier, Inc. Model DHC-8-400 Series Airplanes
Document Number: 2011-9408
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
Notice of Intent To Prepare an Environmental Assessment and Request for Public Scoping Comments for the Air Tour Management Plan Program at Big Cypress National Preserve
Document Number: 2011-9402
Type: Notice
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
The FAA, with National Park Service (NPS) as a cooperating agency, has initiated development of an Air Tour Management Plan (ATMP) for Big Cypress National Preserve (Big Cypress), pursuant to the National Parks Air Tour Management Act of 2000 (Pub. L. 106-181) and its implementing regulations (14 CFR Part 136, Subpart B, National Parks Air Tour Management). The objective of the ATMP is to develop acceptable and effective measures to mitigate or prevent the significant adverse impacts, if any, of commercial air tour operations on the natural resources, cultural resources, and visitor experiences of a national park unit and any tribal lands within or abutting the park. It should be noted that the ATMP has no authorization over other non-air-tour operations such as military and general aviation operations.In compliance with the National Environmental Policy Act of 1969 (NEPA) and FAA Order 1050.1E, an Environmental Assessment (EA) is being prepared. The FAA and NPS are now inviting the public, agencies, tribes, and other interested parties to provide comments, suggestions, and input on the scope of issues to be addressed in the environmental process.
Proposed Amendment of Class E Airspace; Drummond Island, MI
Document Number: 2011-9400
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend Class E airspace at Drummond Island, MI. Additional controlled airspace is necessary to accommodate new Standard Instrument Approach Procedures at Drummond Island Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rules (IFR) operations at the airport.
Aviation Rulemaking Advisory Committee-New Task
Document Number: 2011-9399
Type: Notice
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
The FAA assigned the Aviation Rulemaking Advisory Committee (ARAC) a new task to provide advice and recommendations to the FAA about how to prioritize rulemaking projects. This task addresses, in part, one of the Department of Transportation's Future of Aviation Advisory Committee (FAAC) recommendations. This notice informs the public of a new ARAC activity and solicits membership for the new Rulemaking Prioritization Working Group.
Proposed Revision of Class E Airspace; Yakutat, AK
Document Number: 2011-9398
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to revise Class E airspace at Yakutat, AK. The revision of eight Standard Instrument Approach Procedures (SIAPs) at the Yakutat Airport has made this action necessary to enhance safety and management of Instrument Flight Rules (IFR) operations.
Proposed Amendment of Class E Airspace; Mobridge, SD
Document Number: 2011-9395
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend Class E airspace at Mobridge, SD. Additional controlled airspace is necessary to accommodate new Standard Instrument Approach Procedures (SIAP) at Mobridge Municipal Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rules (IFR) operations for SIAPs at the airport.
Proposed Amendment of Class E Airspace; Harrisonville, MO
Document Number: 2011-9391
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend Class E airspace at Harrisonville, MO. Additional controlled airspace is necessary to accommodate new Standard Instrument Approach Procedures (SIAP) at Lawrence Smith Memorial Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rules (IFR) operations for SIAPs at the airport.
Notice of Application for Approval of Discontinuance or Modification of a Railroad Signal System
Document Number: 2011-9386
Type: Notice
Date: 2011-04-19
Agency: Federal Railroad Administration, Department of Transportation
Petition for Waiver of Compliance
Document Number: 2011-9385
Type: Notice
Date: 2011-04-19
Agency: Federal Railroad Administration, Department of Transportation
Petition for Waiver of Compliance
Document Number: 2011-9384
Type: Notice
Date: 2011-04-19
Agency: Federal Railroad Administration, Department of Transportation
Noise Exposure Map; Receipt of Noise Compatibility Program and Request for Review; Lambert-St. Louis International Airport, St. Louis, MO
Document Number: 2011-9382
Type: Notice
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
The Federal Aviation Administration (FAA) announces its determination that the noise exposure maps submitted by the St. Louis Airport Authority for the Lambert-St. Louis International Airport under the provisions of 49 U.S.C. 47501 et seq. (Aviation Safety and Noise Abatement Act, hereinafter referred to as ``the Act'') and 14 Code of Federal Regulations (CFR) Part 150 (hereinafter referred to as ``Part 150'') are in compliance with applicable requirements. The FAA also announces that it is reviewing a proposed noise compatibility program that was submitted for the Lambert-St. Louis International Airport under Part 150 in conjunction with the noise exposure map, and that this program will be approved or disapproved on or before October 2, 2011.
Proposed Amendment of Class E Airspace; Fulton, MO
Document Number: 2011-9380
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend Class E airspace at Fulton, MO. Decommissioning of the Guthrie non-directional beacon (NDB) at Elton Hensley Memorial Airport, Fulton, MO, has made this action necessary for the safety and management of Instrument Flight Rules (IFR) operations at Elton Hensley Memorial Airport.
Proposed Establishment of Class E Airspace; Hearne, TX
Document Number: 2011-9379
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to establish Class E airspace at Hearne, TX. Controlled airspace is necessary to accommodate new Standard Instrument Approach Procedures (SIAP) at Hearne Municipal Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rules (IFR) operations for SIAPs at the airport.
Proposed Amendment of Class E Airspace; El Dorado, KS
Document Number: 2011-9377
Type: Proposed Rule
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
This action proposes to amend Class E airspace at El Dorado, KS. Decommissioning of the El Dorado non-directional beacon (NDB) at Captain Jack Thomas/El Dorado Airport, El Dorado, KS, has made this action necessary for the safety and management of Instrument Flight Rules (IFR) operations at Captain Jack Thomas/El Dorado Airport.
Potential Environmental Impacts of the Proposed Runway 13 Extension and Associated Actions for the Devils Lake Regional Airport in Devils Lake, ND
Document Number: 2011-9227
Type: Notice
Date: 2011-04-19
Agency: Federal Aviation Administration, Department of Transportation
The FAA has issued the final EA and FONSI/ROD for the proposed Runway 13 extension and associated actions for Devils Lake Regional Airport. The EA was prepared in accordance with the National Environmental Policy Act (NEPA) of 1969, as amended, FAA Orders 1050.1E, ``Environmental Impacts: Policies and Procedures'' and FAA Order 5050.4B, ``NEPA Implementing Instructions for Airport Actions''. Point of Contact: Ms. Patricia Dressler, Environmental Protection Specialist, FAA Bismarck Airports District Office (ADO), 2301 University Drive, Building 23B, Bismarck, North Dakota, 58504. Telephone number (701) 323-7380.
Qualification of Drivers; Exemption Applications; Diabetes Mellitus
Document Number: 2011-9323
Type: Notice
Date: 2011-04-18
Agency: Federal Motor Carrier Safety Administration, Department of Transportation
FMCSA announces receipt of applications from 21 individuals for exemption from the prohibition against persons with insulin-treated diabetes mellitus (ITDM) operating commercial motor vehicles (CMVs) in interstate commerce. If granted, the exemptions would enable these individuals with ITDM to operate CMVs in interstate commerce.
Qualification of Drivers; Exemption Applications; Vision
Document Number: 2011-9321
Type: Notice
Date: 2011-04-18
Agency: Federal Motor Carrier Safety Administration, Department of Transportation
FMCSA announces its decision to renew the exemptions from the vision requirement in the Federal Motor Carrier Safety Regulations for 40 individuals. FMCSA has statutory authority to exempt individuals from the vision requirement if the exemptions granted will not compromise safety. The Agency has concluded that granting these exemption renewals will provide a level of safety that is equivalent to, or greater than, the level of safety maintained without the exemptions for these commercial motor vehicle (CMV) drivers.
Parts and Accessories Necessary for Safe Operation; Exemption Renewal for DriveCam, Inc.
Document Number: 2011-9319
Type: Notice
Date: 2011-04-18
Agency: Federal Motor Carrier Safety Administration, Department of Transportation
FMCSA renews the exemption requested by DriveCam, Inc. (DriveCam) which allows the placement of video event recorders at the top of the windshields on commercial motor vehicles (CMVs). CMVs may continue to use the video event recorders to increase safety through (1) identification and remediation of risky driving behaviors such as distracted driving and drowsiness; (2) enhanced monitoring of passenger behavior for CMVs in passenger service; and (3) enhanced collision review and analysis. The Agency has concluded that granting this exemption renewal will maintain a level of safety that is equivalent to or greater than the level of safety achieved without the exemption. However, FMCSA also solicits comments and information on the exemption, especially from anyone who believes this standard will not be maintained.
Petition for Exemption; Summary of Petition Received
Document Number: 2011-9263
Type: Notice
Date: 2011-04-18
Agency: Federal Aviation Administration, Department of Transportation
This notice contains a summary of a petition seeking relief from specified requirements of 14 CFR. The purpose of this notice is to improve the public's awareness of, and participation in, this aspect of FAA's regulatory activities. 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; Dowty Propellers Type R321/4-82-F/8, R324/4-82-F/9, R333/4-82-F/12, and R334/4-82-F/13 Propeller Assemblies
Document Number: 2011-9258
Type: Proposed Rule
Date: 2011-04-18
Agency: Federal Aviation Administration, Department of Transportation
We propose to revise an existing airworthiness directive (AD) that applies to the products listed above. The existing AD currently requires initial and repetitive ultrasonic inspections of propeller hubs, part number (P/N) 660709201. Since we issued that AD, Dowty Propellers introduced a new hub assembly P/N. This proposed AD would revise that AD by introducing as an optional terminating action for the initial and repetitive ultrasonic inspections of that AD, replacement of propeller hub P/N 660709201 with a new propeller hub, P/N 660717226. We are proposing this AD to prevent that same propeller hub failure due to cracks in the hub, which could result in loss of control of the airplane, and to introduce an optional terminating action.
Environmental Impact Statement: Interstate 66 Corridor, Virginia
Document Number: 2011-9235
Type: Notice
Date: 2011-04-18
Agency: Federal Highway Administration, Department of Transportation
The Federal Highway Administration is issuing this notice to advise the public of its intent to prepare a Tier 1 Environmental Impact Statement, in cooperation with the Virginia Department of Transportation and Virginia Department of Rail and Public Transportation, for potential transportation improvements in the Interstate 66 corridor in Virginia.
IFR Altitudes; Miscellaneous Amendments
Document Number: 2011-9221
Type: Rule
Date: 2011-04-18
Agency: Federal Aviation Administration, Department of Transportation
This amendment adopts miscellaneous amendments to the required IFR (instrument flight rules) altitudes and changeover points for certain Federal airways, jet routes, or direct routes for which a minimum or maximum en route authorized IFR altitude is prescribed. This regulatory action is needed because of changes occurring in the National Airspace System. These changes are designed to provide for the safe and efficient use of the navigable airspace under instrument conditions in the affected areas.
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