Federal Aviation Administration March 2014 – Federal Register Recent Federal Regulation Documents
Results 101 - 150 of 162
Airworthiness Directives; Eurocopter Deutschland GmbH Helicopters
We are adopting a new airworthiness directive (AD) for Eurocopter Deutschland GmbH (ECD) Model EC135 and MBB-BK 117 C-2 helicopters. This AD requires inspecting the flight-control bearings repetitively, replacing any loose bearing with an airworthy flight- control bearing, and installing bushings and washers. This AD was prompted by the discovery during a routine inspection of loose flight control bearings because of incorrect installation. The actions of this AD are intended to prevent the affected control lever from shifting, contacting the helicopter structure, and reducing control of the helicopter.
Airworthiness Directives; The Boeing Company Airplanes
We are superseding Airworthiness Directive (AD) 2012-12-08 for certain The Boeing Company Model 777-200 and -300 series airplanes. AD 2012-12-08 required an inspection for the part number of the main landing gear retract actuator fuse pin, and replacement of the pin if necessary. This new AD retains the actions required by AD 2012-12-08 and adds airplanes to the applicability. This AD was prompted by a determination that additional airplanes may be subject to the identified unsafe condition. We are issuing this AD to prevent structural damage to the side and drag brace lock assemblies, which could result in landing gear collapse during touchdown, rollout, or taxi.
Airworthiness Directives; Eurocopter Deutschland GmbH Helicopters
We are adopting a new airworthiness directive (AD) for Eurocopter Deutschland GmbH (Eurocopter) Model MBB-BK 117 C-2 helicopters with a jettisonable sliding door (door) installed. This AD requires inspecting the lock release assembly and the middle and upper lever locking bolts of each door, replacing any damaged parts with airworthy parts, and ensuring the door is correctly installed. This AD was prompted by the uncommanded detaching of a door from an MBB-BK 117 C-2 fuselage. The actions of this AD are intended to prevent the in- flight loss of the door, which could damage the helicopter and injure persons on the ground.
Airworthiness Directives; Eurocopter Deutschland GmbH Helicopters
We are adopting a new airworthiness directive (AD) for Eurocopter Deutschland GmbH (Eurocopter) Model EC135P1, EC135P2, EC135P2+, EC135T1, EC135T2, and EC135T2+ helicopters. This AD requires analyzing the main gearbox (MGB) oil for indications of metal chips or pieces, reviewing the MGB log or equivalent record, and inspecting certain teeth in the MGB after two chip indications. This AD was prompted by a partial tooth rupture found in an MGB that was returned to the manufacturer for repairs. The actions of this AD are intended to detect wear in the MGB that could lead to a gear tooth rupture, failure of the MGB, loss of power to the main rotor, and subsequent loss of control of the helicopter.
Airworthiness Directives; Agusta S.p.A. Helicopters
We are adopting a new airworthiness directive (AD) for Agusta S.p.A. (Agusta) Model AB412 and AB412 EP helicopters. This AD requires inspecting the tail rotor (T/R) blade for a crack, corrosion, nick, scratch, dent, or other damage and replacing or repairing the blade, depending on the damage. This AD is prompted by reports of T/R blade failures caused by fatigue cracking that originated from surface damage. These actions are intended to prevent failure of the T/R blade and subsequent loss of control of the helicopter.
Airworthiness Directives; Airbus Airplanes
We propose to adopt a new airworthiness directive (AD) for all Airbus Model A300 series airplanes; Model A300 B4-600, B4-600R, and F4- 600R series airplanes; Model A300 C4-605R Variant F airplanes (collectively called Model A300-600 series airplanes); and Model A310 series airplanes. This proposed AD was prompted by reports of rupture of the uplock springs of the nose landing gear (NLG) and main landing gear (MLG) doors and legs. This proposed AD would require repetitive inspections of the uplock springs of the NLG and MLG doors and legs for broken and damaged springs, and corrective actions if necessary. We are proposing this AD to detect and correct improper free fall extension of the MLG or NLG, which could lead to possible loss of control of the airplane on the ground, and consequent damage to the airplane and injury to occupants.
Qualification, Service, and Use of Crewmembers and Aircraft Dispatchers
On November 12, 2013, the FAA published a final rule entitled ``Qualification, Service and Use of Crewmembers and Aircraft Dispatchers'' which will result in new information collection requirements. This technical amendment updates the FAA's list of OMB control numbers to display the control number associated with the approved information collection activities in the ``Qualification, Service and Use of Crewmembers and Aircraft Dispatchers'' final rule.
Airworthiness Directives; The Boeing Company
We propose to adopt a new airworthiness directive (AD) for all The Boeing Company Model airplanes. This proposed AD was prompted by reports of latently failed fuel shutoff valves discovered during fuel filter replacement. This proposed AD would require revising the maintenance or inspection program to include new airworthiness limitations. We are proposing this AD to detect and correct latent failures of the fuel shutoff valve to the engine, which could result in the inability to shut off fuel to the engine and, in case of certain engine fires, an uncontrollable fire that could lead to wing failure.
Airworthiness Directives; The Boeing Company
We propose to adopt a new airworthiness directive (AD) for all The Boeing Company Model 767 airplanes. This proposed AD was prompted by reports of latently failed fuel shutoff valves discovered during fuel filter replacement. This proposed AD would require revising the maintenance or inspection program to include new airworthiness limitations. We are proposing this AD to detect and correct latent failures of the fuel shutoff valve to the engine, which could result in the inability to shut off fuel to the engine and, in case of certain engine fires, an uncontrollable fire that could lead to wing failure.
Airworthiness Directives; Airbus Airplanes
We are revising an earlier proposed airworthiness directive (AD) for certain Airbus Model A330-200 and -300 series airplanes; and Model A340-200 and -300 series airplanes. The NPRM proposed to supersede AD 2009-15-17 to continue to require inspections for damage to the protective treatments or any corrosion of all main landing gear (MLG) bogie beams, application of protective treatments, and corrective action if necessary. The NPRM also proposed to require modification of the MLG bogie beams, which would terminate the repetitive inspections for any modified bogie beam. The NPRM also proposed to allow optional methods of compliance for certain actions. The NPRM was prompted by reports of thin paint coats and paint degradation on enhanced MLG bogie beams, as well as reports that some airplanes have been inspected too early and not re-inspected as needed. This action revises the NPRM by revising the compliance times and adding a one-time inspection for airplanes that have been inspected too early. We are proposing this supplemental NPRM (SNPRM) to detect and correct damage or corrosion of the MLG bogie beams, which could cause a runway excursion event, bogie beam detachment from the airplane, or MLG collapse, which could result in damage to the airplane and injury to the occupants. Since these actions impose an additional burden over that proposed in the NPRM, we are reopening the comment period to allow the public the chance to comment on these proposed changes.
Airworthiness Directives; Fokker Services B.V. Airplanes
The FAA withdraws a notice of proposed rulemaking (NPRM) that proposed a new airworthiness directive (AD), which applies to certain Fokker Services B.V. Model F.28 Mark 0070 and 0100 airplanes. The NPRM would have required installing fuses in the maximum level (Max Level) sensor wiring, and revising the airplane maintenance program by incorporating critical design configuration control limitations. Since the NPRM was issued, we have received new data indicating that the modification proposed in the NPRM interfered with the normal operation of the Max Level shutoff system. Accordingly, the NPRM is withdrawn.
Airworthiness Directives; Bombardier Inc. Airplanes
We propose to supersede Airworthiness Directive (AD) 2011-15- 09, which applies to certain Bombardier, Inc. Model DHC-8-400, -401, and -402 airplanes. AD 2011-15-09 currently requires repetitive inspections for proper operation of the main landing gear (MLG) alternate extension system (AES), and corrective actions if necessary. Since we issued AD 2011-15-09, we have determined that, for certain airplanes not affected by AD 2011-15-09, a different MLG AES cam mechanism assembly was installed resulting in input lever fractures and inability to open the MLG door; those assemblies could be subject to the same unsafe condition in AD 2011-15-09. This new proposed AD would require, for certain airplanes, new repetitive inspections for proper operation of the MLG AES, and corrective actions if necessary. This proposed AD would also require eventually replacing the MLG AES cam mechanism assembly with a new assembly, which would terminate the repetitive inspections for those airplanes. We are proposing this AD to prevent improper operation of the cam mechanism or rupture of the door release cable, which could result in loss of control of the airplane during landing.
Airworthiness Directives; Airbus Airplanes
We are revising an earlier proposed airworthiness directive (AD) for certain Airbus Model A300 B4-601, B4-603, and B4-605R airplanes; Model A300 F4-605R airplanes; Model A300 C4-605R Variant F airplanes; and Model A310-204 and -304 airplanes; powered by General Electric (GE) CF6-80C2 series engines. The NPRM proposed to require installing a shunt of the rotary selector (introducing an auto-relight function). The NPRM was prompted by reports of two single-engine flameout events during inclement weather. This action revises the NPRM by adding an additional wiring modification to a certain circuit breaker panel. We are proposing this AD to prevent a long engine restart sequence after a non-selection of continuous relight by the crew and a flameout event of both engines, which could result in reduced controllability of the airplane, especially at low altitude. Since these actions impose an additional burden over that proposed in the NPRM, we are reopening the comment period to allow the public the chance to comment on these proposed changes.
Aviation Rulemaking Advisory Committee; Meeting
The FAA is issuing this notice to advise the public of a meeting of the ARAC.
Petition for Exemption; Summary of Petition Received
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; The Boeing Company Airplanes
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 777 airplanes. This AD requires, for certain airplanes, replacing radio altimeter transceivers with upgraded units, and, for all airplanes, replacing low range radio altimeter antennas with new antennas. This AD was prompted by operator reports of erratic low range radio altimeter (LRRA) operation while the airplane is airborne. We are issuing this AD to prevent adverse system responses and flight deck effects that could result in loss of controllability of the airplane or landing short of the runway during landing.
Airworthiness Directives; The Boeing Company Airplanes
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 777 airplanes. This AD was prompted by a report of cracking in the fuselage skin underneath the satellite communication (SATCOM) antenna adapter. This AD requires repetitive inspections of the visible fuselage skin and doubler if installed, for cracking, corrosion, and any indication of contact of a certain fastener to a bonding jumper, and repair if necessary. We are issuing this AD to detect and correct cracking and corrosion in the fuselage skin, which could lead to rapid decompression and loss of structural integrity of the airplane.
Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
This rule amends, suspends, or revokes 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 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
This rule establishes, amends, suspends, or revokes 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 safe and efficient use of the navigable airspace and to promote safe flight operations under instrument flight rules at the affected airports.
Airworthiness Directives; Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) (Airbus Helicopters)
We are adopting a new airworthiness directive (AD) for Airbus Helicopters Model AS350B, BA, B1, B2, B3, and D, and Model AS355E, F, F1, F2, and N helicopters with certain tail rotor (T/R) blades. This AD requires installing additional rivets to secure each T/R blade trailing edge tab (tab), and inspecting for evidence of debonding of the tab after the rivets are installed. This AD was prompted by reports of T/R blade tab debonding. The actions of this AD are intended to prevent loss of a T/R blade tab, which could result in excessive vibration and loss of control of the helicopter.
Airworthiness Directives; 328 Support Services GmbH (Type Certificate Previously Held by AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Airplanes
We are superseding airworthiness directive (AD) 2008-14- 16 for certain 328 Support Services GmbH (Type Certificate Previously Held by AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Model 328-100 and 328-300 airplanes. AD 2008-14-16 required installing warning placards on the inside of the passenger door and service doors and modifying the hinge supports and support struts of the passenger doors. This new AD continues to require the actions required by AD 2008-14-16 and also requires replacing the fasteners which were installed as part of the modification with new fasteners of the correct length, adds new airplanes, and removes one airplane. This AD was prompted by reports that certain fasteners, which were installed as part of the modification, are the wrong length. We are issuing this AD to prevent incidents of inadvertent opening and possible detachment of a passenger door in-flight, resulting in damage to airframe and systems and loss of control of the airplane.
Airworthiness Directives; The Boeing Company Airplanes
We are adopting a new airworthiness directive (AD) for all The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. This AD was prompted by reports of cracks found in the aft support fitting, the rear spar upper chord, and the rear spar web. This AD requires repetitive inspections for cracking of the aft support fitting for the main landing gear (MLG) beam, and the rear spar upper chord and rear spar web in the area of rear spar station (RSS) 224.14; and repair if necessary. We are issuing this AD to detect and correct such cracks, which could grow and result in a fuel leak and possible fire.
Airworthiness Directives; Bombardier, Inc. Airplanes
We are adopting a new airworthiness directive (AD) for certain Bombardier, Inc. Model DHC-8-400 series airplanes. This AD was prompted by a report of a translating door handle jamming during opening of an aft door. This AD requires replacing the handle shaft with a new single-piece machined handle shaft on the aft entry and service doors, and requires revising the maintenance program by incorporating a new airworthiness limitation task. We are issuing this AD to prevent a migrated pin from jamming a translating door handle, which could prevent opening of the door and impede an emergency evacuation.
Notice of Availability of Proposed Advisory Circular for Passenger Notification Hazardous Materials Regulations
In April 2013, the FAA Administrator chartered an Aviation Rulemaking Committee to develop recommendations that would establish an acceptable and effective means for air carriers to notify passengers of hazardous materials regulations. In November 2013, that Aviation Rulemaking Committee published a report containing its recommendations, as well as a proposed Advisory Circular with one or more means for air carriers to comply with passenger notification regulations. The FAA invites public comment on the Aviation Rulemaking Committee's recommended guidance.
Airworthiness Directives; DORNIER LUFTFAHRT GmbH Airplanes
We are revising an earlier NPRM for DORNIER LUFTFAHRT GmbH Models Dornier 228-100, 228-101, 228-200, 228-201, 228-202, and 228-212 airplanes that would supersede AD 2006-11-19. 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 chafed or damaged wiring on the flight deck overhead panels (5VE and 6VE). We are issuing this proposed AD to require actions to address the unsafe condition on these products.
Amendment of Class E Airspace; Georgetown, TX
This action amends Class E airspace at Georgetown, TX. Decommissioning of the Georgetown non-directional radio beacon (NDB) at Georgetown Municipal Airport has made reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Airworthiness Directives; The Boeing Company Airplanes
We are superseding Airworthiness Directive (AD) 2002-10-11, which applied to certain The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. AD 2002-10-11 required repetitive inspections for cracking and corrosion of the aft pressure bulkhead, and corrective actions if necessary; and, for certain airplanes, enlargement of frame chord drain holes, and repetitive inspections of the frame chord drain path for debris, and corrective actions if necessary. This new AD specifies a drain path inspection for all airplanes. For certain airplanes, this new AD reduces the repetitive inspection interval; and adds repetitive inspections of the frame chord drain path for obstructions and debris, and corrective actions if necessary. This AD was prompted by three reports of severe corrosion in the area affected by AD 2002-10-11. We are issuing this AD to detect and correct corrosion or cracking of the aft pressure bulkhead, which could result in loss of the aft pressure bulkhead web and stiffeners, and consequent rapid decompression of the airplane.
Amendment of Class E Airspace; Lapeer, MI
This action amends Class E airspace at Lapeer, MI. Additional controlled airspace is necessary to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Dupont-Lapeer Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport. Geographic coordinates are also updated.
Amendment of Class E Airspace; Macon, GA
This action amends Class E Airspace at Macon, GA, as the Bay Creek Non-Directional Beacon (NDB) has been decommissioned and airspace reconfiguration is necessary for the safety and airspace management of Instrument Flight Rules (IFR) operations at Perry-Houston County Airport. This action also amends controlled airspace and updates the name and geographic coordinates of Macon Downtown Airport and amends controlled airspace for Middle Georgia Regional Airport.
Amendment of Class D and Class E Airspace; Wheeling, IL
This action amends Class D and Class E airspace within the Wheeling, IL, area by updating the airport name and geographic coordinates for Chicago Executive Airport, formerly known as Palwaukee Municipal Airport. This action does not change the boundaries or operating requirements of the airspace.
Amendment of Class E Airspace; Philip, SD
This action amends Class E airspace at Philip, SD. Additional controlled airspace is necessary to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Philip Airport. Geographic coordinates are also adjusted. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Stage 3 Helicopter Noise Certification Standards
This rulemaking adopts more stringent noise certification standards for helicopters that are certificated in the United States (U.S.). This rule applies to applications for a new helicopter type design. It also allows applicants to upgrade Stage 1 and Stage 2 helicopters to Stage 3 when applying for a supplemental type certificate. A helicopter type certificated under this standard is designated as a Stage 3 helicopter. This rule adopts the same noise certification standards for helicopters that exist in the standards of the International Civil Aviation Organization (ICAO). These more stringent noise certification standards adopted into U.S. regulations will reduce noise exposure from helicopters certificated in the United Stated and are consistent with the FAA's goal of harmonizing U.S. regulations with international standards.
Amendment of Class E Airspace; Hampton, IA
This action amends Class E airspace at Hampton, IA. Decommissioning of the Hampton non-directional beacon (NDB) at Hampton Municipal Airport has made reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Amendment of Class E Airspace; Burnet, TX
This action amends Class E airspace at Burnet, TX. Decommissioning of the Burnet non-directional radio beacon (NDB) at Burnet Municipal AirportKate Craddock Field has made reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Establishment of Class E Airspace; Mansfield, OH
This action establishes Class E airspace at Mansfield, OH. A Class E surface area is necessary to accommodate military mission changes when the control tower is closed at Mansfield Lahm Regional Airport. 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; Lawrenceville, IL
This action amends Class E airspace at Lawrenceville, IL. Decommissioning of the Mount Carmel non-directional radio beacon (NDB) at Mount Carmel Municipal Airport has made reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rule (IFR) operations at the airport. Geographic coordinates are also updated.
Amendment of Class E Airspace; Hamilton, OH
This action amends Class E airspace at Hamilton, OH. Decommissioning of the Hamilton non-directional radio beacon (NDB) at Butler County Regional Airport has made reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rule (IFR) operations at the airport. The airport's name and geographic coordinates are also adjusted.
Amendment of Class D Airspace; St. Joseph, MO
This action amends Class D airspace at St. Joseph, MO. Additional controlled airspace is necessary to accommodate new Area Navigation (RNAV) Standard Instrument Approach Procedures at Rosecrans Municipal Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.
Amendment of Class D Airspace; St. Paul, MN
This action amends Class D airspace within the St. Paul, MN, area by updating the geographic coordinates for St. Paul Downtown Airport/Holman Field, and South St. Paul Municipal Airport-Richard E. Fleming Field. This action does not change the boundaries or operating requirements of the airspace.
Proposed Amendment of Class E Airspace; Mineral Point, WI
This action proposes to amend Class E airspace at Mineral Point, WI. A Class E surface area is necessary to accommodate increased business aviation and flight instruction activity at Iowa County Airport. The FAA is taking this action to enhance the safety and management of Instrument Flight Rules (IFR) operations for SIAPs at the airport. This action also would amend the geographic coordinates for existing Class E airspace.
Proposed Amendment of Class E Airspace; Amery, WI
This action proposes to amend Class E airspace at Amery, WI. Decommissioning of the Ameron non-directional radio beacon (NDB) at Amery Municipal Airport has made airspace reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rules (IFR) operations at the airport.
Meeting: RTCA Program Management Committee
The FAA is issuing this notice to advise the public of a meeting of RTCA Program Management Committee.
Nineteenth Meeting: RTCA Special Committee 217-Aeronautical Databases Joint With EUROCAE WG-44-Aeronautical Databases
The FAA is issuing this notice to advise the public of a meeting of RTCA Special Committee 217Aeronautical Databases being held jointly with EUROCAE WG-44Aeronautical Databases.
Sixtieth Meeting: RTCA Special Committee 186, Automatic Dependent Surveillance-Broadcast (ADS-B)
The FAA is issuing this notice to advise the public of the sixtieth meeting of the RTCA Special Committee 186, Automatic Dependent SurveillanceBroadcast (ADS-B)
Proposed Amendment of Class E Airspace; Dalhart, TX
This action proposes to amend Class E airspace at Dalhart, TX. Additional controlled airspace is necessary to accommodate new Standard Instrument Approach Procedures (SIAP) at Dalhart 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; Eagle Grove, IA
This action proposes to amend Class E airspace at Eagle Grove, IA. Decommissioning of the Eagle Grove non-directional radio beacon (NDB) at Eagle Grove Municipal Airport has made airspace reconfiguration necessary for standard instrument approach procedures and for the safety and management of Instrument Flight Rules (IFR) operations at the airport. Geographic coordinates also would be adjusted.
Airworthiness Directives; The Boeing Company Airplanes
We propose to adopt a new airworthiness directive (AD) for The Boeing Company Model airplanes equipped with Rolls-Royce Trent 800 series engines. This proposed AD was prompted by reports of in-flight separation of the aft plug from the forward plug, which are the two parts of the turbine exhaust plug assembly. This proposed AD would require installation of a serviceable turbine exhaust plug assembly (for certain airplanes), and a general visual inspection (for certain airplanes) to determine the diameter of the bolt used at the forward and aft plug interface, and applicable corrective actions. We are proposing this AD to prevent separation of the forward plug from the aft plug of the turbine exhaust plug assembly, which could result in parts departing the airplane and hitting the empennage or hitting a person on the ground, and destabilizing the airplane during a critical flight phase; parts remaining on a runway could cause damage to another airplane.
Special Conditions: Embraer S.A., Model ERJ-170 Airplanes; Seats With Large, Non-Traditional, Non-Metallic Panels
These special conditions are issued for Embraer Model ERJ-170 airplanes. This airplane will have a novel or unusual design feature associated with interior arrangements that include passenger seats that incorporate non-traditional, large, non-metallic panels in lieu of the traditional metal frame covered by fabric. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.
Airworthiness Directives; Alpha Aviation Concept Limited Airplanes
We propose to adopt a new airworthiness directive (AD) for certain Alpha Aviation Concept Limited Model R2160 airplanes. 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 the metal screen shield over the ignition switch may ground out the ignition terminals. We are issuing this proposed AD to require actions to address the unsafe condition on these products.
Airworthiness Directives; Airbus Airplanes
We propose to supersede airworthiness directive (AD) 2008-14- 17, for certain Airbus Model A330-200 and A340-300 series airplanes. AD 2008-14-17 currently requires a high frequency eddy current (HFEC) inspection, corrective actions if necessary, and modifications. Since we issued AD 2008-14-17, it has been determined from a fatigue and damage tolerance evaluation that the compliance time needs to be revised. This proposed AD would require the same actions as those required by AD 2008-14-17, but with a reduced compliance time. We are proposing this AD to detect and correct damage of the upper shell structure at the skin and frame interface, which could result in reduced structural integrity of the airframe.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.