Department of Transportation February 2012 – Federal Register Recent Federal Regulation Documents
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56th Meeting: RTCA Special Committee 186, Automatic Dependent Surveillance-Broadcast (ADS-B)
The FAA is issuing this notice to advise the public of the 56th meeting of RTCA Special Committee 186, Automatic Dependent SurveillanceBroadcast (ADS-B)
Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of Information Collection: Notice of Proposed Construction or Alteration, Notice of Actual Construction or Alteration, Project Status Report
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 December 22, 2011, vol. 76, no. 246, page 79752-79753. The FAA uses the information collected on form 7460-1 to determine the effect a proposed construction or alteration would have on air navigation and the National Airspace System (NAS), and the information collected on form 7460-2 to measure the progress of actual construction.
Proposed Amendment of Class E Airspace; Rock Springs, WY
This action proposes to amend Class E airspace at Rock Springs-Sweetwater County Airport, Rock Springs, WY. Decommissioning of the Rock Springs Tactical Air Navigation System (TACAN) has made this action necessary for the safety and management of Instrument Flight Rules (IFR) operations at the airport. This action also would adjust the geographic coordinates of the airport.
Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of Information Collection: Recording of Aircraft Conveyances and Security Documents
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 December 22, 2011, vol. 76, no. 246, page 79754. Approval is needed for security reasons such as mortgages submitted by the public for recording against aircraft, engines, propellers, and spare parts locations.
88th Meeting: RTCA Special Committee 159, Global Positioning System (GPS)
The FAA is issuing this notice to advise the public of the 88th meeting of RTCA Special Committee 159, Global Positioning System (GPS).
Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of Information Collection: Certification: Airmen Other Than Flight Crewmembers, Subpart C, Aircraft Dispatchers and App. A Aircraft Dispatcher Courses
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 December 22, 2011, vol. 76, no. 246, page 79753-79754. The respondents to this information collection are FAR Part 135 and Part 121 operators seeking airman certification and approval of aircraft dispatcher courses. The FAA uses the information to ensure compliance and adherence to the regulations.
Denver & Rio Grande Railway Historical Foundation d/b/a Denver & Rio Grande Railroad, L.L.C.-Petition for Declaratory Order
In response to a petition filed by the Denver & Rio Grande Railway Historical Foundation, Inc. (DRGHF) on July 12, 2011, the Board is instituting a declaratory order proceeding under 49 U.S.C. 721 and 5 U.S.C. 554(e). DRGHF requests that the Board issue an order declaring that municipal zoning law is preempted with respect to DRGHF's activities on a parcel of land leased by DRGHF in Monte Vista, Colo.
RailAmerica, Inc., Palm Beach Holding, Inc., RailAmerica Transportation Corp., RailTex, Inc., Fortress Investment Group, LLC, and RR Acquisition Holding, LLC-Control Exemption-Marquette Rail, LLC
RailAmerica, Inc. (RailAmerica), Palm Beach Holding, Inc. (Palm Beach), RailAmerica Transportation Corp. (RTC), RailTex, Inc., Fortress Investment Group, LLC (Fortress), and RR Acquisition Holding, LLC (RR Acquisition) (collectively, Petitioners), seek an exemption under 49 U.S.C. 10502 from the prior approval requirements of 49 U.S.C. 11323-25 to acquire control of Marquette Rail, LLC (Marquette Rail), a Class III rail carrier. The Board seeks comments on Petitioners' proposed acquisition of control of Marquette Rail.
Airworthiness Directives; Saab AB, Saab Aerosystems Airplanes
We propose to adopt a new airworthiness directive (AD) for all Model SAAB 2000 Airplanes. This proposed AD was prompted by reports that environmentally friendly de-icing agents used on certain electrical connectors and braids could cause corrosion damage. This proposed AD would require performing in certain locations a detailed inspection for corrosion of the electrical and electronics installation, and if corrosion is found repairing each affected harness braid or replacing each affected component and/or wiring harness. We are proposing this AD to detect and correct corrosion of critical system wiring, which could result in arcing and, in combination with other factors, a fire and consequent damage to the airplane.
Airworthiness Directives; The Boeing Company Airplanes
We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This proposed AD was prompted by reports of flight crew failure to activate air data probe heat. This proposed AD would require modifying the anti-icing system for the angle of attack sensor, the total air temperature, and the pitot probes. We are proposing this AD to prevent ice from forming on air data system sensors and consequent loss of or misleading airspeed indication on all airspeed indicating systems, which could lead to loss of control of the airplane.
Airworthiness Directives; Airbus Airplanes
We propose to adopt a new airworthiness directive (AD) for certain Airbus Model A300 B4-103, B4-203, and B4-2C airplanes, and Model B4-600, B4-600R, and F4-600R series airplanes, and Model C4-605R Variant F airplanes (collectively called A300-600 series airplanes). This proposed AD was prompted by reports of cracking in the forward lug of the main landing gear (MLG) rib 5 aft bearing attachment. This proposed AD would require repetitive inspections for cracking of the left-hand (LH) and right-hand (RH) wing MLG rib 5 aft bearing forward lugs and repair if necessary. We are proposing this AD to detect and correct cracking of the LH and RH wing MLG rib 5 aft bearing forward lugs which, if not corrected, could affect the structural integrity of the MLG attachment, which could result in MLG collapse during landing or rollout with consequent damage to the airplane and injury to occupants.
Authorization To Use Lower Than Standard Takeoff, Approach and Landing Minimums at Military and Foreign Airports; Confirmation of Effective Date
This action confirms the effective date of the direct final rule published on January 11, 2012. The rule allows qualified operators to conduct lower than standard instrument flight rules (IFR) airport operations at military airports or outside the United States when authorized to do so by their operations specifications.
Kapka Butte Sno-Park Construction
The FHWA is issuing this notice to advise the public that the FHWA is officially designated as the Joint-Lead Agency pursuant to 23 U.S.C. 139(c)(1) for the Kapka Butte Sno-Park Construction project which is being studied in an Environmental Impact Statement (EIS) under the National Environmental Policy Act (NEPA).
Notice of Request for Approval of a New Information Collection: Exemptions for Air Taxi Operations
In accordance with the Paperwork Reduction Act of 1995, Public Law 104-13, this notice announces the intention of the Department of Transportation (DOT), OST, to request that the Office of Management and Budget (OMB) approve the following collection: Exemptions for Air Taxi Operations, responsibility for which has been transferred from the Federal Aviation Administration (FAA) to OST. The collection involves a classification of air carriers known as air taxi operators and their filing of a one-page form that enables them to obtain economic authority from DOT. The information to be collected is necessary for DOT to determine whether an air taxi operation meets DOT's criteria for an economic authorization in accordance with DOT rules. We are required to publish this notice in the Federal Register by the Paperwork Reduction Act of 1995, Public Law 104-13.
Airworthiness Directives; Eurocopter France Helicopters
We propose to adopt a new airworthiness directive (AD) for Eurocopter France Model EC155B and EC155B1 helicopters with a VIP 4- seat bench. This proposed AD is prompted by the determination that the load strength of the seat attachment hardware of the seat installation does not meet certification specifications. The proposed actions are intended to prevent overloading of the seat structure at the attachment point during a hard landing or emergency landing, which could result in the VIP 4-seat bench detaching from the floor and subsequent injury to the seat occupants.
Reports, Forms and Recordkeeping Requirements; Agency Information Collection Activity Under OMB Review
In compliance with the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.), this notice announces that the Information Collection abstracted below has been forwarded to the Office of Management and Budget (OMB) for review and approval. The nature of the information collection is described as well as its expected burden. The Federal Register Notice (76 FR 67250) with a 60-day comment period soliciting comments on the following collection of information was published on October 31, 2011, and comments were due by December 30, 2011. As such, no comments were received. The total number of response hours reported in the prior 60-day Federal Register Notice was 4,075 hours. As reflected below, this number has decreased to 606 hours due primarily to a change in the number of Listening Sessions from five (5) to one (1) and a change in the number of One-on-One Interviews from 80 to 30.
Security Considerations for Lavatory Oxygen Systems
On March 8, 2011, the FAA published an interim final rule, request for comments (Amendment Nos. 21-94, 25-133, 121-354, 129-50; SFAR 111) on security considerations for lavatory oxygen systems (77 FR 12550). The interim final rule addresses a security vulnerability and is needed so the affected airplanes can continue operating until the non- compliance to airworthiness standards and operating rules is resolved. We sought public comment on the interim final rule even though it became effective upon publication. This action responds to the public comments the FAA received.
Additional Guidance on Airfare/Air Tour Price Advertisements
The Department is publishing the following notice providing additional guidance on airfare/air tour price advertisements.
Executive Committee of the Aviation Rulemaking Advisory Committee; Meeting
The FAA is issuing this notice to advise the public of a meeting of the Executive Committee of the Aviation Rulemaking Advisory Committee.
Airworthiness Directives; Pratt & Whitney Canada, Auxiliary Power Units
We propose to adopt a new airworthiness directive (AD) for certain serial numbers of Pratt & Whitney Canada (P&WC) PW901A auxiliary power units (APUs) approved under Technical Standard Order TSO-C77A and installed on, but not limited to, Boeing 747-400 series airplanes. This proposed AD was prompted by several events of high- pressure turbine blade fracture leading to separation of the rear gas generator case and release of high energy debris. This proposed AD would require modifications of the rear gas generator case, exhaust duct support, and turbine exhaust duct flanges. We are proposing this AD to prevent separation of the rear gas generator case and release of high energy debris, which could result in injury and damage to the airplane.
Notice of Request for the Extension of a Currently Approved Information Collection
In accordance with the Paperwork Reduction Act of 1995, this notice announces the intention of the Federal Transit Administration (FTA) to request the Office of Management and Budget (OMB) to approve the following information collection: Transit Safety Survey.
Airworthiness Directives; The Boeing Company Airplanes
We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This proposed AD was prompted by reports from the manufacturer that center overhead stowage (COS) boxes could fall from their supports under forward load levels less than the 9G forward load requirements as defined by Federal Aviation Regulations. This proposed AD would require modifying COS boxes by installing new brackets, stiffeners, and hardware as needed. We are proposing this AD to prevent detachment of COS boxes at forward load levels less than 9G during an emergency landing, which would cause injury to passengers and/or crew and could impede subsequent rapid evacuation.
Reports, Forms, and Recordkeeping Requirements
In compliance with the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.), this notice announces that the Information Collection Request (ICR) abstracted below has been forwarded to the Office of Management and Budget (OMB) for review and comment. The ICR describes the nature of the information collections and their expected burden. The Federal Register Notice with a 60-day comment period was published on November 25, 2011 (76 FR 72747). No comments were received. This document describes a collection of information on nine Federal motor vehicle safety standards (FMVSSs) and two regulations, for which NHTSA intends to seek OMB approval. The information collection pertains to requirements that specify certain safety precautions regarding items of motor vehicle equipment that must appear in the vehicle owner's manual.
Reports, Forms, and Recordkeeping Requirements
Before a Federal agency can collect certain information from the public, it must receive approval from the Office of Management and Budget (OMB). Under procedures established by the Paperwork Reduction Act of 1995, before seeking OMB approval, Federal agencies must solicit public comment on proposed collections of information, including extension, reinstatement and consolidation of previously approved collections. This document describes a new collection of information for which NHTSA intends to seek OMB approval concerning recommendations from vehicle manufacturers regarding child restraint systems (CRS) that fit in their individual vehicles. Furthermore, NHTSA plans to combine the new information collection with an existing collection for obtaining vehicle information for consumer information purposes (OMB Control number 2127-0629).
Child Restraint Systems
This final rule amends the Federal motor vehicle safety standard for child restraint systems to expand its applicability to child restraints sold for children weighing up to 36 kilograms (kg) (80 pounds (lb)). This rule also amends the standard to incorporate use of a Hybrid III 10-year-old child test dummy (HIII-10C), weighing 35 kg (78 lb), in compliance tests of child restraints newly subject to the standard. In a companion document published elsewhere in this issue of the Federal Register, NHTSA is adding specifications and qualification requirements for the HIII-10C to our regulation for anthropomorphic test devices. This rulemaking establishes performance and other requirements for child restraint systems heretofore not regulated by a safety standard, i.e., child restraints manufactured for children weighing 65 to 80 lb.
Hybrid III 10-Year-Old Child Test Dummy
This final rule establishes regulations setting forth specifications and qualification requirements for a Hybrid III 10-year- old size child test dummy (HIII-10C). In a companion document published elsewhere in this issue of the Federal Register, NHTSA is adopting use of the dummy to test child restraints recommended for children weighing more than 65 pounds (lb) for compliance with the Federal motor vehicle safety standard for child restraint systems. The HIII-10C dummy enables NHTSA to assess the performance of child restraint systems in restraining children in the 8- to 12-year-old age range.
Airworthiness Directives; Various Transport Category Airplanes
We propose to supersede an existing airworthiness directive (AD) that applies to certain transport category airplanes. The existing AD currently requires either activating all chemical oxygen generators in the lavatories until the generator oxygen supply is expended, or removing the oxygen generator(s); and, for each chemical oxygen generator, after the generator is expended (or removed), removing or restowing the oxygen masks and closing the mask dispenser door. Since we issued that AD, we have identified means to provide a supplemental oxygen system that does not have the unsafe condition. This proposed AD would require installing a supplemental oxygen system in affected lavatories, which would terminate the requirements of the existing AD. We are proposing this AD to eliminate a hazard that could jeopardize flight safety, and to ensure that all lavatories have a supplemental oxygen supply.
Insurance Cost Information Regulation
This notice announces NHTSA's publication of the 2012 text and data for the annual insurance cost information booklet that all car dealers must make available to prospective purchasers, pursuant to 49 CFR 582.4. This information is intended to assist prospective purchasers in comparing differences in passenger vehicle collision loss experience that could affect auto insurance costs.
Request for Comments on a New Information Collection
In compliance with the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.), this notice announces that the Information Collection Request (ICR) abstracted below is being forwarded to the Office of Management and Budget (OMB) for review and comments. A Federal Register Notice with a 60-day comment period soliciting comments on the following information collection was published on August 23, 2011 (76 FR 52731).
Request for Comments of a Previously Approved Information Collection
In compliance with the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.), this notice announces that the Information Collection Request (ICR) abstracted below is being forwarded to the Office of Management and Budget (OMB) for review and comments. A Federal Register Notice with a 60-day comment period soliciting comments on the following information collection was published on September 16, 2011 (76 FR 57795).
Request for Comments of a Reinstatement of a Previously Approved Information Collection
In compliance with the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.), this notice announces that the Information Collection Request (ICR) abstracted below is being forwarded to the Office of Management and Budget (OMB) for review and comments. A Federal Register Notice with a 60-day comment period soliciting comments on the following information collection was published on November 8, 2011 (76 FR 69320). No comments were received.
Yokohama Tire Corporation, Denial of Petition for Decision of Inconsequential Noncompliance
Yokohama Tire Corporation, (YTC),\1\ replacement tires for passenger cars, manufactured between December 2, 2007, and September 19, 2009, failed to comply with paragraph S5.5.1(b) of Federal Motor Vehicle Safety Standard (FMVSS) No. 139, New Pneumatic Radial Tires for Light Vehicles. YTC has filed an appropriate report pursuant to 49 CFR Part 573, Defect and Noncompliance Responsibility and Reports (dated January 19, 2010).
Yokohama Tire Company, Denial of Petition for Decision of Inconsequential Noncompliance
Yokohama Tire Company (YTC),\1\ has determined that certain P215/60R15 93H AVID H4S passenger car replacement tires failed to comply with paragraph S5.5.1 of Federal Motor Vehicle Safety Standard (FMVSS) No. 139, New Pneumatic Radial Tires for Light Vehicles. YTC has filed an appropriate report pursuant to 49 CFR Part 573, Defect and Noncompliance Responsibility and Reports (dated January 21, 2010).
Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Turbofan Engines
We propose to adopt a new airworthiness directive (AD) for certain Rolls-Royce Deutschland Ltd & Co KG (RRD) BR700-715A1-30, BR700-715B1-30, and BR700-715C1-30 turbofan engines. This proposed AD was prompted by the discovery of a manufacturing defect on certain part number (P/N) and serial number (S/N) low-pressure (LP) compressor booster rotors. This proposed AD would require initial and repetitive fluorescent penetrant inspections of certain P/N and S/N LP compressor booster rotors and rework or replacement of them as terminating action to the repetitive inspections. We are proposing this AD to prevent failure of the LP compressor booster rotor, uncontained engine failure, and damage to the airplane.
Airworthiness Directives; Pratt & Whitney (PW) Models PW4074 and PW4077 Turbofan Engines
We propose to supersede an existing airworthiness directive (AD) that applies to all PW PW4074 and PW4077 turbofan engines. The existing AD currently requires removing the 15th stage high pressure compressor (HPC) disk within 12,000 cycles since new (CSN) or using a drawdown removal plan for disks that exceed 12,000 CSN. Since we issued that AD, we received a request from an operator that we clarify our inspection schedule for 15th stage HPC disks. This proposed AD would clarify that 15th stage HPC disks that have accumulated more than 9,685 CSN require a borescope inspection (BSI) or eddy current inspection (ECI) of the disk outer rim front rail for cracks prior to accumulating 12,000 CSN. We are proposing this AD to prevent cracks from propagating into the disk bolt holes, which could result in a failure of the 15th stage HPC disk, uncontained engine failure, and damage to the airplane.
Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. That AD applies to CFM International S.A. CFM56-2, CFM56-3, CFM56-5A, CFM56-5B, CFM56-5C, and CFM56-7B series turbofan engines with certain part number (P/N) and serial number (SN) high-pressure compressor (HPC) 4-9 spools installed. In Table 1 of the AD, the HPC 4-9 spool SN GWN05AMO in the 2nd column of the Table is incorrect. This document corrects that error. In all other respects, the original document remains the same.
Airworthiness Directives; General Electric Company (GE) Turbofan Engines
We are superseding an existing airworthiness directive (AD) for all GE CF6-80C2B series turbofan engines. That AD currently requires installing software version 8.2.Q1 to the engine electronic control unit (ECU), which increases the engine's margin to flameout. This new AD requires the removal of the affected ECUs from service. This AD was prompted by two reports of engine flameout events during flight in inclement weather conditions, eight reports of engine in- flight shutdown (IFSD) events caused by dual-channel central processing unit (CPU) faults in the ECU, and four reports of engine flameout ground events. We are issuing this AD to prevent engine flameout or un- commanded engine IFSD of one or more engines, leading to an emergency or forced landing of the airplane.
Requested Administrative Waiver of the Coastwise Trade Laws: Vessel GOLIGHTLY; Invitation for Public Comments
As authorized by 46 U.S.C. 12121, the Secretary of Transportation, as represented by the Maritime Administration (MARAD), is authorized to grant waivers of the U.S.-build requirement of the coastwise laws under certain circumstances. A request for such a waiver has been received by MARAD. The vessel, and a brief description of the proposed service, is listed below.
Visual-Manual NHTSA Driver Distraction Guidelines for In-Vehicle Electronic Devices
The National Highway Traffic Safety Administration (NHTSA) is concerned about the effects of distraction due to drivers' use of electronic devices on motor vehicle safety. Consequently, NHTSA is issuing nonbinding, voluntary NHTSA Driver Distraction Guidelines (NHTSA Guidelines) to promote safety by discouraging the introduction of excessively distracting devices in vehicles. This notice details the contents of the first phase of the NHTSA Driver Distraction Guidelines. These NHTSA Guidelines cover original equipment in-vehicle device secondary tasks (communications, entertainment, information gathering, and navigation tasks not required to drive are considered secondary tasks) performed by the driver through visual-manual means (meaning the driver looking at a device, manipulating a device-related control with the driver's hand, and watching for visual feedback). The proposed NHTSA Guidelines list certain secondary, non-driving related tasks that, based on NHTSA's research, are believed by the agency to interfere inherently with a driver's ability to safely control the vehicle. The Guidelines recommend that those in-vehicle devices be designed so that they cannot be used by the driver to perform such tasks while the driver is driving. For all other secondary, non-driving-related visual-manual tasks, the NHTSA Guidelines specify a test method for measuring the impact of task performance on driving safety while driving and time-based acceptance criteria for assessing whether a task interferes too much with driver attention to be suitable to perform while driving. If a task does not meet the acceptance criteria, the NHTSA Guidelines recommend that in- vehicle devices be designed so that the task cannot be performed by the driver while driving. In addition to identifying inherently distracting tasks and providing a means for measuring and evaluating the level of distraction associated with other non-driving-related tasks, the NHTSA Guidelines contain several design recommendations for in-vehicle devices in order to minimize their potential for distraction. NHTSA seeks comments on these NHTSA Guidelines and any suggestions for how to improve them so as to better enhance motor vehicle safety.
Airworthiness Directives; Airbus Airplanes
We propose to adopt a new airworthiness directive (AD) for all Airbus Model A300 series airplanes; Model A310 series airplanes; Model A300 B4-600, B4-600R, and F4-600R series airplanes, and Model C4-605R Variant F airplanes (collectively called Model A300-600 series airplanes). This proposed AD was prompted by reports of cracked fuel pump canister hoods located in fuel tanks. This proposed AD would require replacing any hood halves of fuel pump canisters that are cracked. We are proposing this AD to prevent any detached canister hood fragments/debris from being ingested into the fuel feed system, and the metallic debris inside the fuel tank resulting in a potential source of ignition and consequent fire or explosion.
Airworthiness Directives; The Boeing Company Airplanes
We propose to supersede an existing airworthiness directive (AD) that applies to certain The Boeing Company Model 767-200 and -300 series airplanes. The existing AD requires replacement of the existing deactivation pin, aft cascade pin bushing, and pin insert on each thrust reverser half with new, improved components. Since we issued that AD, we received reports that certain airplanes require installation of a new bushing and deactivation pin with increased load carrying capability and all airplanes powered by Pratt & Whitney JT9D series engines require installation of a new bracket for stowing the deactivation pin. This proposed AD would add a dye penetrant inspection for cracking of the rivet holes of the bushing plate and repair or replacement, if necessary. For certain airplanes, this proposed AD would require replacing the existing bushing with a new bushing and deactivation pin; and installing a new or serviceable stowage bracket for the deactivation pins on all airplanes powered by Pratt & Whitney JT9D series engines. We are proposing this AD to prevent failure of the thrust reverser deactivation pins, which could fail to prevent a deployment of a deactivated thrust reverser in flight and consequent reduced controllability of the airplane.
Airworthiness Directives; The Boeing Company Airplanes
We propose to supersede an existing airworthiness directive (AD) that applies to certain The Boeing Company Model 767 airplanes. The existing AD currently requires revising the Airworthiness Limitations Section of the maintenance planning data (MPD) document. Since we issued that AD, a re-evaluation of certain doors and flaps was done based on their fatigue-critical nature. This proposed AD would revise the maintenance program to incorporate an additional limitation, and would add airplanes to the applicability. We are proposing this AD to detect and correct fatigue cracking of the principal structural element (PSEs), which could adversely affect the structural integrity of the airplane.
Airworthiness Directives; Bombardier, Inc. Airplanes
We propose to adopt a new airworthiness directive (AD) for certain Bombardier, Inc. Model CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) airplanes. This proposed AD was prompted by reports of deformation at the neck of the pressure regulator body on the oxygen cylinder and regulator assemblies (CRAs), and an electrical wiring harness in the area of the oxygen cylinder had no protective conduit sleeving. This proposed AD would require inspecting to determine if certain oxygen pressure regulators are installed and replacing oxygen CRAs containing pressure regulators that do not meet the required material properties. This proposed AD would also require inspecting for damaged wiring and repairing or replacing wiring if necessary. We are proposing this AD to prevent rupture of the oxygen cylinder, which in the case of cabin depressurization, oxygen would not be available when required; and to detect and correct unprotected wiring that could chafe against the oxygen system components or surrounding structure in the area, which could lead to electrical arcing and an oxygen-fed fire.
Western Coal Traffic League-Petition for Declaratory Order
The Surface Transportation Board (Board) instituted a declaratory order proceeding on September 28, 2011, Western Coal Traffic LeaguePetition for Declaratory Order, FD 35506 (STB served Sept. 28, 2011), and will hold a public hearing to explore the effect of the price that Berkshire Hathaway, Inc. (Berkshire) paid to acquire BNSF Railway Company (BNSF) in 2010 on the Board's annual Uniform Rail Costing System (URCS) and revenue adequacy determinations, with respect to BNSF.
Cooper Tire & Rubber Tire Company, Grant of Petition for Decision of Inconsequential Noncompliance
Cooper Tire & Rubber Tire Company, (Cooper) \1\, has determined that approximately 6,964 passenger car replacement tires manufactured between January 23, 2011 and March 26, 2011, do not fully comply with paragraph S5.5(f) of Federal Motor Vehicle Safety Standard (FMVSS) No. 139, New Pneumatic Radial Tires for Light Vehicles. Cooper has filed an appropriate report dated March 31, 2011, pursuant to 49 CFR part 573, Defect and Noncompliance Responsibility and Reports.
Airworthiness Directives; The Boeing Company Airplanes
We propose to adopt a new airworthiness directive (AD) for certain The Boeing Company Model 777-200 and -300 series airplanes. This proposed AD was prompted by reports of fatigue cracks in the lap joints, which initiated at scribe lines that were made during production when maskant was removed from the affected skin panels. This proposed AD would require repetitive external phased-array ultrasonic inspections to detect cracks of the affected fuselage skin lap splices in Sections 41, 43, and 44, as applicable, and repair if necessary. We are proposing this AD to detect and correct such fatigue cracking, which, if not detected and corrected, could grow large and cause sudden decompression and the inability to sustain limit flight and pressure loads.
Qualification of Drivers; Exemption Applications; Diabetes Mellitus
FMCSA announces receipt of applications from 17 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
FMCSA announces its decision to renew the exemptions from the vision requirement in the Federal Motor Carrier Safety Regulations for 36 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.
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