This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Rockwell Collins TDR94 and TDR94D Mode S transponders that derive altitude information from a Gillham (gray code) encoded pressure altitude source and are installed on airplanes. The proposed AD would require you to have the unit modified to prevent

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Airbus Model A300 B2 and B4 series airplanes. This action requires determining the part and amendment numbers of the variable lever arm (VLA) of the rudder control system to verify the parts were installed using the correct standard, and corrective actions, if

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The Federal Aviation Administration (FAA) proposes to adopt a new airworthiness directive (AD) that is applicable to CFM International, S.A. (CMFI) CFM56 5 series turbofan engines. This proposal would require replacement of the magnetic drain plug on certain part number (P/N) air turbine engine starters manufactured by Honeywell Engines & Systems.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that applies to all Pilatus Aircraft LTD (Pilatus) Model PC6 airplanes that are equipped with a certain stabilizer trim actuator. This AD requires you to inspect the lower lug of the actuator for cracks, damage, or distortion; verify that the staked bearing is correctly installed in the bore

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas Model MD11 series airplanes. This proposal would require performing an inspection of the wiring of the Firex bottle discharge cartridge of the No. 2 engine at station Y=2163.00 bulkhead for chafing on adjacent structure and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes superseding an existing airworthiness directive (AD) for Model HH1K, TH1F, TH1L, UH1A, UH1B, UH1E, UH 1F, UH1H, UH1L, and UH1P; and Southwest Florida Aviation SW204, SW204HP, SW205, and SW205A1 helicopters manufactured by Bell Helicopter Textron, Inc. (BHTI) for the Armed Forces of the United States. That AD currently

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Short Brothers Model SD3 series airplanes. This proposal would require an inspection to find discrepancies of the hydraulic pipelines of the 7P panel and adjacent electrical wiring harnesses, and corrective action, if necessary. This action is

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to all Boeing Model 737700IGW series airplanes modified by Supplemental Type Certificate (STC) ST09100ACD, ST09104ACD, ST09105ACD, or ST09106ACD. This AD requires modifying the passenger entertainment system (PES) installed by those STC's and revising the Airplane Flight Manual.

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 747 series airplanes. This AD requires repetitive inspections to detect cracks and corrosion around the lower bearing of the actuator attach fittings of the inboard and outboard flaps. This AD also requires repetitive overhauls for certain actuator attach

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD), applicable to certain Bombardier Model CL6002B19 series airplanes, that currently requires repetitive ultrasonic inspection to detect damage of the actuator lugs of the flight spoiler center hinge; and corrective action, if necessary. This amendment mandates the previously

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes revising an existing airworthiness directive (AD) for Eurocopter France (ECF) Model SA365N1, AS365N2, and SA366G1 helicopters. That AD currently requires inspecting each tail rotor blade for bonding separation, measuring the clearance between the tip of each tail rotor blade and the circumference of the air duct, and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document corrects information in an existing airworthiness directive (AD) that applies to certain Bombardier Model CL6002B19 series airplanes. That AD currently requires repetitive eddy current inspections for cracking of the main landing gear (MLG) main fittings, and replacement with a new or serviceable MLG, if necessary. That AD also

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an emergency airworthiness directive (AD) that was sent previously to all known U.S. owners and operators of RollsRoyce Corporation (formerly Allison Engine Company) models 250 C20, C20B, C20F, C20R, C20R/1, C20R/2, C20S, and C20W turboshaft engines, and 250B17, B17C, B17D, B17E, B17F, B17F/1, and B17F/2 turboprop engines

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 20010152, which was sent previously to all known U.S. owners and operators of Bell Helicopter Textron Canada (BHTC) Model 407 helicopters by individual letters. This AD requires, before further flight, reducing the maximum approved

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

Correction

In final rule document 0127412 beginning on page 55559 in the issue of Friday, November 2, 2001, make the following correction:

On page 55562, in the second table, in the first entry under the Procedures column, in the third and fourth line, remove ``cartridge''. [FR Doc. C127412

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that applies to certain Reims Aviation S.A. (Reims) Model F406 airplanes. This AD requires you to repetitively inspect the canted rib upper cap in the center wing carrythrough area for cracks, and, if cracks are found, immediately repair the cracks or modify this area depending on the extent

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Gulfstream Aerospace Corporation Model G159 airplanes. This proposal would require repetitive nondestructive testing inspections to detect corrosion of the skin of certain structural assemblies, and corrective action, if necessary. This
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DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Airbus Model A340211 series airplanes modified by supplemental type certificate ST09092ACD. This proposal would require modifying the passenger entertainment system (PES) and revising the Flight Crew Operating Manual. This action is necessary to

DEPARTMENT OF TRANSPORTATION : Treasury Department

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Boeing Model 767300 series airplanes. This proposal would require a onetime general visual inspection to find chafing and determine adequate clearance of certain wire bundles in the ceiling panel near the main passenger door, and corrective

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Learjet Model 55 Series Airplanes and Model 60 Airplanes. This proposal would require replacement of the brake valve adjustment screw with a new improved screw, and for certain airplanes, it would also require installation of a new brake valve

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document revises an earlier proposed airworthiness directive (AD), applicable to certain Bombardier Model CL6002B19 series airplanes, that would have required repetitive eddy current inspections for cracking of the main landing gear (MLG) main fittings, and replacement with a new or serviceable MLG, if necessary. This new action revises the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

AGENCY: Federal Aviation Administration, DOT.
ACTION: Final rule; request for comments.
SUMMARY: This amendment adopts a new airworthiness directive (AD) that is applicable to certain Dornier Model 328300 series airplanes. This action requires repetitive inspections of motive flow check valves and adjacent parts for fuel

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Model A340 series airplanes. This action requires repetitive inspections of the pivoting door roller fittings of the upper and lower thrust reversers for cracks, and corrective action, if necessary. This action is prompted by issuance of mandatory continuing

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes superseding an existing airworthiness directive (AD) for Eurocopter France Model AS350B, B1, B2, BA, C, D, D1, and AS355E, F, F1, F2, and N helicopters. That AD currently requires measuring the tail rotor pitch control rod (control rod) outboard spherical bearing (bearing) for radial and axial play and replacing the control

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Boeing Model 767200, 300, 300F and 400ER series airplanes. This action requires repetitive inspections to find discrepancies of the wire bundles located between the P50 panel and the nose wheel well structure, and corrective actions, if necessary. This action is

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration