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426. Airworthiness Directives; Taylorcraft Models A, B, and F Series Airplanes

PROPOSED RULES: Taylorcraft Models A, B, and F Series Airplanes; Correction,

This document makes a correction to a current notice of proposed rulemaking (NPRM), which was published in the Federal Register on February 20, 2008 (73 FR 9239), and applies to certain Taylorcraft Models A, B, and F series airplanes. The NPRM proposed to require inspection of the wing strut attach fittings for corrosion or cracks and would
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

427. Airworthiness Directives; Bombardier Model DHC-8-102, DHC-8-103, DHC-8-106, DHC-8-201, DHC-8-202, DHC-8-301,

PROPOSED RULES: Bombardier Model DHC 8 102, et al. Airplanes,

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

428. Airworthiness Directives; McDonnell Douglas Model DC-8-11, DC-8- 12, DC-8-21, DC-8-31, DC-8-32, DC-8-33, DC-8-41,

RULES: McDonnell Douglas Model DC-8-11 et al.,

The FAA is superseding an existing airworthiness directive (AD), which applies to certain McDonnell Douglas airplanes. The existing AD currently requires an initial general visual or dye penetrant inspection, repetitive dye penetrant inspections, and replacement, as necessary, of the rudder pedal bracket. The existing AD also currently requires,
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

429. Airworthiness Directives; McDonnell Douglas Model 717-200 Airplanes

RULES: McDonnell Douglas Model 717 200 Airplanes,

We are adopting a new airworthiness directive (AD) for certain McDonnell Douglas Model 717200 airplanes. This AD requires modification of the conduit for the forward boost pump of the center fuel tank. This AD results from the finding that a potential chafing condition exists in the volute assembly of the forward boost pump for the center fuel
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

430. Airworthiness Directives; Boeing Model 727-200 Series Airplanes Equipped With an Auxiliary Fuel Tank System Installed

PROPOSED RULES: Boeing Model 727-200 Series Airplanes,

The FAA proposes to adopt a new airworthiness directive (AD) for certain Boeing Model 727200 series airplanes. This proposed AD would require deactivation of auxiliary fuel tank systems installed in accordance with Supplemental Type Certificate (STC) SA1350NM. This proposed AD results from fuel tank system reviews conducted by the manufacturer
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

431. Airworthiness Directives; Bell Helicopter Textron Canada Model 430 Helicopters

RULES: Bell Helicopter Textron Canada Model 430 Helicopters,

This amendment adopts a new airworthiness directive (AD) for Bell Helicopter Textron Canada (BHTC) Model 430 helicopters that requires replacing a certain servo actuatortoactuator support attachment bolt (bolt) with an airworthy bolt. This action also requires establishing a retirement life for certain bolts and recording the retirement life on a
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

432. Airworthiness Directives; Boeing Model 707 Airplanes, and Model 720 and 720B Series Airplanes

PROPOSED RULES: Boeing Model 707 Airplanes, and Model 720 and 720B Series Airplanes,

We propose to adopt a new airworthiness directive (AD) for certain Boeing Model 707 airplanes, and Model 720 and 720B series airplanes. This proposed AD would require repetitive detailed inspections to detect cracks and corrosion on any existing repairs and at certain body stations of the visible surfaces of the wing to body terminal fittings
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

433. Airworthiness Directives; Boeing Model 737-600, -700, -700C, - 800, -900, and -900ER Series Airplanes

RULES: Boeing Model 737 600, 700, 700C, 800, 900, and 900ER Series Airplanes,

We are adopting a new airworthiness directive (AD) for all Boeing Model 737600, 700, 700C, 800, 900, and 900ER series airplanes. This AD requires repetitive inspections for any cracking of or damage to the left side and right side flight deck No. 2, No. 4, and No. 5 windows, as necessary, and corrective actions if necessary. This AD results from
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

434. Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135BJ and EMB-145XR Airplanes

RULES: Empresa Brasileira de Aeronautica S.A. Model EMB 135BJ and EMB-145XR Airplanes,

We are adopting a new airworthiness directive (AD) for the products listed above. This 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 has been found that

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

435. Airworthiness Directives; BAE Systems (Operations) Limited (Jetstream) Model 4101 Airplanes

PROPOSED RULES: BAE Systems (Operations) Limited (Jetstream) Model 4101 Airplanes,

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to all BAE Systems (Operations) Limited (Jetstream) Model 4101 airplanes. The existing AD currently requires repetitive tests for free movement of the capsule/bearing of the nose landing gear (NLG), and related investigative and corrective actions. This proposed AD
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

436. Airworthiness Directives; Boeing Model 767-200, -300, and -400ER Series Airplanes

RULES: Boeing Model 767-200, -300, and -400ER Series Airplanes,

We are adopting a new airworthiness directive (AD) for certain Boeing Model 767200, 300, and 400ER series airplanes. This AD requires an inspection to determine the manufacturer and manufacture date of the oxygen masks in the passenger service units and the flight attendant and lavatory oxygen boxes, as applicable. This AD also requires related
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

437. Airworthiness Directives; Cirrus Design Corporation Model SR20 and SR22 Airplanes

RULES: Cirrus Design Corporation Model SR20 and SR22 Airplanes,

We are adopting a new airworthiness directive (AD) for certain Cirrus Design Corporation (CDC) Models SR20 and SR22 airplanes. This AD requires you to replace the cabin door rod ends with new parts including a redesigned nonbinding hinge pin that replaces the existing pin at the upper door hinge. This AD results from two known occurrences of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

438. Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 Airplanes and Model ERJ 190

PROPOSED RULES: Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 Airplanes and Model ERJ 190 Airplanes,

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 has

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

439. Airworthiness Directives; Boeing Model 737-600, -700, -700C, -800 and -900 Series Airplanes

PROPOSED RULES: Boeing Model 737 600, 700, 700C, 800 and 900 Series Airplanes,

We are revising an earlier proposed airworthiness directive (AD) for certain Boeing Model 737600, 700, 700C, 800 and 900 series airplanes. The original NPRM would have required a onetime general visual inspection of frames between body station (BS) 360 and BS 907 to determine if certain support brackets of the air conditioning (A/C) outlet
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

440. Airworthiness Directives; Saab Model SAAB 2000 Airplanes

PROPOSED RULES: Saab Model SAAB 2000 Airplanes,

We are revising an earlier NPRM for the products listed above. This action revises the earlier NPRM by expanding the scope. 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
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

441. Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 Airplanes, and Model

PROPOSED RULES: Empresa Brasileira de Aeronautica S.A. (EMBRAER),

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 has

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

442. Airworthiness Directives; Lindstrand Balloons Ltd. Models 42A, 56A, 60A, 69A, 77A, 90A, 105A, 120A, 150A, 180A, 210A,

PROPOSED RULES: Lindstrand Balloons Ltd. Models 42A, 56A, 60A, 69A77A, 90A, 105A, 120A, 150A, 180A, 210A, 240A, 260A, and 310A Balloons,

We propose to adopt a new airworthiness directive (AD) for the products listed above that would supersede an existing AD. 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
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

443. Airworthiness Directives; Honeywell International Inc. TFE731-4, -4R, -5, -5AR, -5BR, and -5R Series Turbofan Engines

PROPOSED RULES: Honeywell International Inc.; TFE731 4, 4R, 5, 5AR, 5BR, and 5R Series Turbofan Engines,

The FAA proposes to adopt a new airworthiness directive (AD) for Honeywell International Inc. TFE7314, 4R, 5, 5AR, 5BR, and 5R series turbofan engines, with interstage turbine transition (ITT) duct, part number (P/N) 30752921; 30752923; 30747661; 30770631; 3075655 1; 30756552; 307565991; or 307565993, installed. This proposed AD would require
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

444. Airworthiness Directives; Airbus Model A300 Series Airplanes and Airbus Model A300-600 Series Airplanes

RULES: Airbus Model A300 Series Airplanes and Airbus Model A300-600 Series Airplanes,

We are adopting a new airworthiness directive (AD) for the products listed above. This 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: [T]he detection of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

445. Airworthiness Directives; ATR Model ATR42-200, -300, -320, -500 Airplanes; and Model ATR72-101, -201, -102, -202,

PROPOSED RULES: ATR Model ATR42 200, 300, 320, 500 Airplanes; and Model ATR72 101, 201, 102, 202, 211, 212, and 212A Airplanes,

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:

A recent

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

446. Airworthiness Directives; Agusta S.p.A. Model AB 139 and AW 139 Helicopters

PROPOSED RULES: Agusta S.p.A. Model AB 139 and AW 139 Helicopters,

We propose to adopt a new airworthiness directive (AD) for Agusta S.p.A. Model AB 139 and AW 139 helicopters. 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 European Aviation Safety
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

447. Airworthiness Directives; EMBRAER Model EMB-120, -120ER, -120FC, -120QC, and -120RT Airplanes

RULES: Embraer Model EMB-120, 120ER, 120FC, 120QC, and 120RT Airplanes,

We are adopting a new airworthiness directive (AD) for the products listed above. This 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 has been found that

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

448. Airworthiness Directives; Boeing Model 737-300, -400, and -500 Series Airplanes

RULES: Boeing Model 737-300, -400, and -500 Series Airplanes,

The FAA is adopting a new airworthiness directive (AD) for certain Boeing Model 737300, 400, and 500 series airplanes. This AD requires, among other actions, modifying the doormounted escape system of the forward right side door slide compartment. This AD results from reports indicating that the forward right escape slide inflated 90 degrees out
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

449. Airworthiness Directives; CFM International, S.A. CFM56-7B Series Turbofan Engines

RULES: CFM International, S.A. CFM56-7B Series Turbofan Engines,

The FAA is adopting a new airworthiness directive (AD) for CFM International, S.A. CFM567B series turbofan engines. This AD requires revising the Airworthiness Limitations Section (ALS) in the Engine Shop Manual (ESM) and the air carrier's approved continuous airworthiness maintenance program (CAMP) to add mandatory inspections of certain low
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

450. Airworthiness Directives; Boeing Model 777-200 and -300 Series Airplanes Equipped With Rolls-Royce RB211-TRENT 800

RULES: Boeing Model 777-200 and -300 Series Airplanes Equipped with Rolls-Royce RB211-TRENT 800 Series Engines,

The FAA is adopting a new airworthiness directive (AD) for certain Boeing Model 777200 and 300 series airplanes. This AD requires revising the airplane flight manual to provide the [[Page 3864]]
flightcrew with new ground procedures for shedding core ice during long taxi periods in freezing fog with visibility of 300 meters or less. For airplanes
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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