This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 20040651, which was sent previously to all known U.S. owners and operators of Boeing Defense and Space Group (Boeing) Model 234 helicopters by individual letters. This AD requires, before further flight, inspecting the upper shaft extension for a

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain EMBRAER Model EMB120 series airplanes. This action requires repetitive inspections for cracks or evidence of damage/distortion of the antiskid drive coupling clips for the hubcaps of the main landing gear (MLG) wheels; repetitive measurement of the gap and height

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Airbus Model A319 and A320 series airplanes, that requires repetitive detailed inspections to detect cracks in the keel beam side panels, and repair if necessary. Accomplishment of the repair ends the repetitive inspections for that repaired area. This action is

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to all Airbus Model A310
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series airplanes, that requires inspecting the pressureoff brakes (POBs) installed on the power control units of the slats and flaps to determine their serial numbers; and replacing any POBs having affected serial numbers with new,

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to all Boeing Model 767 series airplanes, that requires repetitive detailed inspections of the aft pressure bulkhead for indications of ``oil cans'' and previous ``oil can'' repairs, and corrective actions, if necessary. An ``oil can'' is an area on a pressure dome web that moves

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain EMBRAER Model EMB135 and 145 series airplanes, that requires replacing the electrical harness for the tail boom strobe light with a new, improved harness that has a builtin metallic overbraid, and performing an operational test following the replacement. This action is

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to all Boeing Model 747 series airplanes, that requires a onetime inspection to determine whether the outer cylinder of the wing landing gear has certain part numbers, and replacement of the outer cylinder of the wing landing gear with a new, improved, or reworked part if

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This action withdraws a notice of proposed rulemaking (NPRM) that proposed a new airworthiness directive (AD), applicable to certain McDonnell Douglas airplane models. That action would have superseded an existing AD to require that the repetitive inspections of the numbers 1 and 2 electric motors of the auxiliary hydraulic pump for electrical

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede Airworthiness Directive (AD) 93- 2507, which applies to Raytheon Aircraft Company (Raytheon) Beech 100, 200, and 300 series airplanes. AD 932507 currently requires you to repetitively inspect the fuselage stringers for cracks and modify at certain times depending on the number of cracked stringers. This proposed AD is

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for certain Airbus Model A318, A319, A320, and A321 series airplanes. This AD requires revising the airplane flight manual to provide procedures for the flightcrew to follow in the event of the loss of all liquid crystal display (LCD) units on airplanes equipped with a certain EIS2 standard of

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA adopts a new airworthiness directive (AD) for all deHavilland Inc. Models DHC2 Mk. I and DHC2 Mk. II airplanes and for all Bombardier Inc. Model (Otter) DHC3 airplanes powered by radial engines. This AD requires you to visually inspect the firewall connector plugs for proper lockwire security and replace or modify as appropriate. This AD

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier Model CL2156B11 (CL215T variant) and CL215 6B11 (CL415 variant) series airplanes. This proposed AD would require replacing the mounting pad studs of the auxiliary feather pump with new, longer studs, and installing a pressure relief valve. This proposed AD is

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA supersedes Airworthiness Directive (AD) 87-22-01 R1, which applies to certain Raytheon Aircraft Company (Raytheon) 65, 90, 99, 100, 200, and 1900 series airplanes, and Models 70 and 300 airplanes. AD 872201 R1 currently requires you to repetitively inspect the nose landing gear (NLG) fork for cracks. If cracks are found that exceed certain

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for all Pacific Aerospace Corporation, Ltd. (Pacific Aerospace) Model 750XL airplanes. This proposed AD would require you to replace any type TLPD or TLED rivets on the aileron pushrod ends and elevator control pushrod ends. This proposed AD results from mandatory continuing

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA is adopting a new airworthiness directive (AD) for certain Boeing Model 747100, 747100B, 747100B SUD, 747200B, 747 200C, 747200F, and 747300 series airplanes; and Model 747SP and 747SR series airplanes. This AD requires revising the airplane flight manual to prohibit operation of the autopilot/flight director in command mode with

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to supersede an existing airworthiness directive (AD) for certain Boeing Model 747, 757, 767, and 777 series airplanes. That AD currently requires modifying certain drip shields located on the flight deck, and followon actions. This proposed AD would remove certain airplanes that are included in the applicability statement of the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Boeing Model 737100, 200, and 200C series airplanes. This proposal would require repetitive inspections to detect discrepancies of certain fuselage skin panels located just aft of the wheel well, and repair if necessary. The actions specified by the

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment proposes the supersedure of an existing airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC10 series airplanes, Model MD10 series airplanes, and Model MD11 series airplanes. That AD currently requires repetitive inspections of the number 1 and 2 electric motors of the auxiliary hydraulic pump for

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all CASA Model C212 series airplanes. This proposal would require rework of the nose landing gear (NLG); modification of the hydraulic steering system; a test of the cable tension for the nosewheel steering system when abnormal vibration occurs, and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 747100, 747100B, 747100B SUD, 747200B, 747200C, 747200F, 747300, 747SP, and 747SR series airplanes, that requires a onetime inspection of each emergency evacuation slide or slide/raft to determine if a certain discrepant hose assembly is installed, and

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes to revise an existing airworthiness directive (AD) for Schweizer Aircraft Corporation (Schweizer) Model 269A, 269A1, 269B, 269C, and TH55A helicopters. That AD currently requires inspecting the lugs on certain aft cluster fittings and each aluminum end fitting on certain tailboom struts. Modifying or replacing each strut

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all BAE Systems (Operations) Limited (Jetstream) Model 4101 airplanes. This proposal would require operators to determine the flight cycles accumulated on each component of the main landing gear (MLG) and the nose landing gear (NLG), and to replace each

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This amendment supersedes an existing airworthiness directive (AD) for the specified Eurocopter France (ECF) model helicopters that currently requires certain inspections of the main rotor swashplate bearing (bearing) and plugging the nonrotating swashplate vent holes and barrel nut orifices. This amendment eliminates most of those AD actions,

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to all Airbus Model A300 B2 series airplanes; Model A300 B4 series airplanes; and Model A300 B4600, B4 600R, C4 605R Variant F, and F4600R (collectively called A300600) series airplanes. This proposal would require inspection of the label of certain slat

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

The FAA proposes to adopt a new airworthiness directive (AD) for certain The New Piper Aircraft, Inc. (Piper) Model PA46500TP airplanes. This proposed AD would require you to inspect (onetime) for the existence of any protective cover over the percussion caps or silicon tube installed over the end of the trigger mechanism pin of the oxygen

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration