Airworthiness Directives; Bombardier, Inc., Airplanes

by the Federal Aviation Administration on 04/12/2021.

The FAA is adopting a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-700-1A10 and BD-700-1A11 airplanes. This AD was prompted by reports of one or both roll control input modules (RCIMs) being incorrectly installed. This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate...

Airworthiness Directives; Garmin International GMN-00962 GTS Processor Units

by the Federal Aviation Administration on 04/12/2021.

The FAA is adopting a new airworthiness directive (AD) for certain Garmin International (Garmin) GMN-00962 GTS processor units (GTS 825, GTS 855, GTS 8000). This AD was prompted by reports of GTS processor units issuing resolution advisories (RAs) when no risk of collision or loss of separation exists between the airplanes involved. This AD...

Amendment To Separate Terminal Airspace Areas From Norton Sound Low, Woody Island Low, Control 1234L, and Control 1487L Offshore Airspace Areas; Alaska

by the Federal Aviation Administration on 04/12/2021.

This action amends the following Offshore Airspace Areas in Alaska: Norton Sound Low, Woody Island Low, Control 1234L, and Control 1487L. The FAA found an error with the Offshore Airspace Legal Descriptions containing airspace descriptions not related to the need to apply IFR en route Air Traffic Control services in international airspace. This...

Airworthiness Directives; Bombardier, Inc., Airplanes

by the Federal Aviation Administration on 04/12/2021.

The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model BD-100-1A10 airplanes. This proposed AD was prompted by a report that certain airplanes have navigation units with outdated magnetic variation (MagVar) tables. This proposed AD would require revising the existing airplane flight manual (AFM) and...

Petition for Waiver of Compliance

by the Federal Railroad Administration on 04/12/2021.

Petition for Waiver of Compliance

by the Federal Railroad Administration on 04/12/2021.

Amendment of Class E Airspace; Wharton, TX

by the Federal Aviation Administration on 04/09/2021.

This amends the Class E airspace extending upward from 700 feet above the surface at Wharton Regional Airport, Wharton, TX. This action is the result of airspace reviews caused by the decommissioning of the Wharton non-directional beacon (NDB). The name and geographic coordinates of the airport are also being updated to coincide with the FAA's...

Airworthiness Directives; The Boeing Company Airplanes

by the Federal Aviation Administration on 04/09/2021.

The FAA proposes to adopt a new airworthiness directive (AD) for all The Boeing Company Model 777 airplanes. This proposed AD was prompted by a report that an operator found solid rivets with missing heads at the left buttock line 25 on the sloping pressure deck web. This proposed AD would require doing a detailed inspection of the left and...

Airworthiness Directives; The Boeing Company Airplanes

by the Federal Aviation Administration on 04/09/2021.

The FAA proposes to adopt a new airworthiness directive (AD) for all The Boeing Company Model 757-200, -200PF, -200CB, and -300 series airplanes. This proposed AD was prompted by crack indications found in the lower aft wing skin bolt holes where the flap tracks attach to the track support fitting. This proposed AD would require repetitive high...

Proposed Modification of Class E Airspace; Dillon, MT

by the Federal Aviation Administration on 04/09/2021.

This action proposes to modify the Class E airspace extending upward from 1,200 feet above the surface at Dillon Airport, Dillon, MT. This action would ensure the safety and management of instrument flight rules (IFR) operations at the airport.

Proposed Establishment of Class E Airspace; Great Falls, MT

by the Federal Aviation Administration on 04/09/2021.

This action proposes to establish Class E domestic en route airspace extending upward from 1,200 feet above the surface at Great Falls, MT. This airspace would facilitate vectoring of Instrument Flight Rules (IFR) aircraft and it would properly contain IFR aircraft operating on direct routes under the control of Salt Lake City Air Route Traffic...

Proposed Amendment of Class E Airspace; Huron, SD

by the Federal Aviation Administration on 04/09/2021.

This action proposes to amend the Class E airspace at Huron Regional Airport, Huron, SD. The FAA is proposing this action as the result of an airspace review caused by the decommissioning of the Huron VHF omnidirectional range (VOR) navigation aid as part of the VOR Minimum Operational Network (MON) Program. The geographic coordinates of the...

Proposed Modification of Class E Airspace; Missoula, MT

by the Federal Aviation Administration on 04/09/2021.

This action proposes to modify the Class E airspace extending upward from 1,200 feet above the surface at Missoula International Airport, Missoula, MT. This action would ensure the safety and management of instrument flight rules (IFR) operations transitioning to/from the terminal and en route environments at the airport.

Proposed Modification of Class E Airspace; Anaktuvuk Pass, AK

by the Federal Aviation Administration on 04/09/2021.

This action proposes to modify the Class E airspace extending upward from 700 and 1,200 feet above the surface at Anaktuvuk Pass Airport, Anaktuvuk Pass, AK. This action also proposes to remove the Anaktuvuk Pass NDB from the Class E's text header and airspace description. Lastly, this action proposes to update the airport's geographic...

Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of Information Collection: Airport Noise Compatibility Planning

by the Federal Aviation Administration on 04/09/2021.

In accordance with the Paperwork Reduction Act of 1995, the Federal Aviation Administration (FAA) invites public comments about our intention to request the Office of Management and Budget's (OMB) approval to renew an information collection. The collection involves information on voluntary airport noise compatibility programs. The information to...

Airworthiness Directives; Airbus SAS Airplanes

by the Federal Aviation Administration on 04/08/2021.

The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A330-323, -342, and -343 airplanes. This AD was prompted by the discovery of an erroneous value in some airplane data files that are used for performance computations in the airplane flight manual (AFM). This AD requires revising the existing AFM and applicable...

Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters

by the Federal Aviation Administration on 04/08/2021.

The FAA proposes to adopt a new airworthiness directive (AD) for Bell Textron Canada Limited (type certificate previously held by Bell Helicopter Textron Canada Limited) (Bell) Model 429 helicopters. This proposed AD was prompted by the identification of certain parts needing life limits and certification maintenance requirement (CMR) tasks....

Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters

by the Federal Aviation Administration on 04/08/2021.

The FAA proposes to adopt a new airworthiness directive (AD) for Airbus Helicopters Deutschland GmbH (AHD) Model MBB-BK117 C-2 and MBB-BK117 D-2 helicopters. This proposed AD was prompted by a report of increased control force in the collective axis. This proposed AD would require repetitive visual inspections of the main rotor actuator (MRA),...

Airworthiness Directives; The Boeing Company Airplanes

by the Federal Aviation Administration on 04/07/2021.

The FAA is superseding Airworthiness Directive (AD) 2007-07- 03, which applied to certain The Boeing Company Model 747-100, 747- 100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes. AD 2007-07-03 required repetitive tests to detect hot air leaking from the trim air diffuser...

Airworthiness Directives; Rockwell Collins, Inc., Global Positioning Systems

by the Federal Aviation Administration on 04/07/2021.

The FAA is adopting a new airworthiness directive (AD) for certain Rockwell Collins, Inc. (Rockwell Collins), GPS-4000S Global Positioning Systems (GPS) installed on airplanes. This AD was prompted by an un-annunciated GPS position error, which could cause a misleading localizer performance with vertical guidance (LPV) glidepath, resulting in...