This amendment supersedes an existing airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 600N helicopters. The AD currently requires modifying the fuselage aft section within the next 24 months to
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strengthen the tailboom attachment fittings and upper longerons. This amendment retains the current required modification

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to all of the airplanes identified above. The existing AD currently requires revising the FAAapproved maintenance program to include a new airplane maintenance manual task that specifies a detailed inspection after each ram air turbine (RAT) retraction. That

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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:

There

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We propose to adopt a new airworthiness directive (AD) for certain Piper Aircraft, Inc. (Piper) Models PA46350P, PA46R350T, and PA46500TP airplanes. This proposed AD would require you to install a stall warning heat control modification kit. This proposed AD results from ice forming on the stall vane heater during flights into icing conditions

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) is considering a proposal to authorize the release of 10.73 acres of the airport property. The Wisconsin Department of Transportation (WisDOT) is seeking an easement on the east edge of the airport to construct a local connector road (Bartillon Drive extension) between USH 51 and Portage Road in Madison.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) is considering a proposal to change a portion of the airport from aeronautical use to nonaeronautical use and to authorize the sale of the airport property. The proposal consists of 2 parcels of land, totaling approximately 69.525 acres. Current use and present condition is undeveloped land compatible with

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We are adopting a new airworthiness directive (AD) for all Boeing Model 737300, 400, and 500 series airplanes. This AD requires repetitive inspections for discrepancies of the fuse pins of the inboard and outboard midspar fittings of the nacelle strut, and corrective actions if necessary. This AD results from a report of corrosion damage of the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is superseding an existing airworthiness directive (AD), which applies to certain Boeing Model 737600, 700, and 800 series airplanes. That AD currently requires repetitive inspections to detect damage of the aft strut insulation blanket, and eventual replacement of the insulation blankets with new, improved blankets. This new AD adds

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is superseding an existing airworthiness directive (AD), which applies to certain Boeing Model 767200, 300, and 400ER series airplanes. That AD currently requires an inspection to determine if the doormounted escape slide/rafts have certain part numbers. This new AD does not retain that requirement. This new AD continues to require an

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for certain Hawker Beechcraft Corporation Model 390 airplanes. This AD requires you to modify the cabin barometric pressure switch and cabin altitude high switch installations and perform a functional test of the switches and related systems. This AD results from the possibility of barometric

DEPARTMENT OF TRANSPORTATION (DOT) : Federal Aviation Administration

This rule establishes, amends, suspends, or revokes Standard Instrument Approach Procedures (SIAPs) and associated Takeoff Minimums and Obstacle Departure
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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

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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:

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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:

The

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to rule and invites public comment on the application to impose and use PFC revenue at Sacramento International Airport, under the provisions of the Aviation Safety and Capacity Expansion Act of 1990 (Title IX of the Omnibus Budget Reconciliation Act of 1990) (Public Law 101508) and Part 158 of the Federal Aviation Regulations (14

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to certain Boeing Model 747 airplanes. The existing AD currently requires repetitive inspections to detect evidence of wear damage in the area at the interface between the vertical stabilizer seal and fuselage skin, and corrective actions, if necessary. The

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This action confirms the effective date of the direct final rule that amended Class E airspace at Black River Falls, WI, published in the Federal Register August 6, 2008 (73 FR 45606) Docket No. FAA 20080024.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This action confirms the effective date of the direct final rule that established Class E airspace at Muldrow Army Heliport, Lexington, OK, published in the Federal Register August 6, 2008 (73 FR 45607) Docket No. FAA20080003.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We propose to adopt a new airworthiness directive (AD) for all Boeing Model 737100, 200, 200C, 300, 400, and 500 series
airplanes. For all airplanes, this proposed AD would require repetitive overhaul of the retract actuator beam of the main landing gear (MLG). For certain airplanes, this proposed AD would require repetitive inspections for damage

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We propose to adopt a new airworthiness directive (AD) for certain Boeing Model 747100, 747100B, 747100B SUD, 747200B, 747 200C, 747200F, 747300, 747400, 747SR, and 747SP series airplanes. This proposed AD would require inspecting for skin cracks at the shear tie end fastener locations of the fuselage frames, and repair if necessary. This proposed

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We are adopting a new airworthiness directive (AD) for certain Hawker Beechcraft Corporation Model BAe.125 series 800A (including C 29A and U125) airplanes, and Hawker Beechcraft Model Hawker 800XP airplanes. This AD requires doing an inspection to determine the serial number and part number on the main landing gear (MLG) upper casing, and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

We propose to adopt a new airworthiness directive (AD) for certain Boeing Model 727 airplanes. This proposed AD would require, among other actions, installing new ground fault interrupter (GFI) relays for the main fuel tanks and the auxiliary fuel tank pumps. This proposed AD also would require revising the FAAapproved maintenance program to

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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:

It was

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This action proposes to establish Class D airspace and Class E Surface Area airspace at Lone Star Executive Airport, Conroe, TX. The establishment of an air traffic control tower has made these actions necessary for the safety of Instrument Flight Rule (IFR) operations at Lone Star Executive Airport. Class D airspace will revert to a Class E2

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This action proposes to establish Class E airspace at South Texas International Airport, Edinburg, TX. Controlled airspace is necessary to accommodate Standard Instrument Approach Procedures (SIAP) at South Texas International Airport, Edinburg, TX. The FAA is taking this action to enhance the safety and management of Instrument Flight Rules (IFR)

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This notice advises interested persons that the FAA is participating in a panel session on civil supersonic aircraft research. The session will include presentations on current research programs and a question and answer session for attendees. The FAA is seeking to raise public awareness of the continuing technological advances in supersonic

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration