Search Results: CFR:14 CFR Part 39

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476. Airworthiness Directives; Honeywell Flight Management Systems (FMSs) Equipped with Honeywell NZ-2000 Navigation

PROPOSED RULES: Honeywell Flight Management Systems Equipped with Honeywell NZ 2000 Navigation Computers and Honeywell IC 800 or IC-800E Integrated Avionics Computers,

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to all Honeywell FMSs served by Honeywell NZ2000 navigation computers and IC800 integrated avionics computers. The existing AD currently requires identifying affected computers by part number and software modification level and revising the Limitations section of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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

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

We are adopting a new airworthiness directive (AD) for certain Boeing Model 777200 and 300 series airplanes. This AD requires revising the airplane flight manual to include inflight procedures for pilots to follow in certain cold weather conditions and requires fuel circulation procedures on the ground when certain conditions exist. This AD
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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

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

We are adopting a new airworthiness directive (AD) for certain Boeing Model 737300, 400, and 500 series airplanes. This AD requires repetitive external detailed inspections or nondestructive inspections to detect cracks in the fuselage skin along the chemmill steps at stringers S1 and S2R, between station (STA) 400 and STA 460, and repair if
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

479. Airworthiness Directives; Air Tractor, Inc. Models AT-200, AT- 300, AT-400, AT-500, AT-600, and AT-800 Series

PROPOSED RULES: Air Tractor, Inc. Models AT 200, AT 300, AT 400, AT 500, AT 600, and AT 800 Series Airplanes,

We propose to supersede Airworthiness Directive (AD) 2008-11- 17, which applies to certain Air Tractor, Inc. Models AT200, AT300, AT400, AT500, AT600, and AT800 series airplanes. AD 20081117 currently requires you to install an overturn skid plate kit or a modification to the overturn skid plate already installed. Since we issued AD 20081117, the
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

480. Airworthiness Directives; Airbus Model A310 Series Airplanes

RULES: Airbus Model A310 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:

Two operators of A300

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

481. Airworthiness Directives; Gulfstream Aerospace LP Model Galaxy Airplanes and Gulfstream 200 Airplanes

RULES: Gulfstream Aerospace LP Model Galaxy Airplanes and Gulfstream 200 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:

The 3 supporting

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

482. Airworthiness Directives; Viking Air Limited Models DHC-6-1, DHC- 6-100, DHC-6-200, and DHC-6-300 Airplanes

PROPOSED RULES: Viking Air Limited Models DHC-6-1, DHC-6-100, DHC-6-200, and DHC-6-300 Airplanes,

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

483. Airworthiness Directives; Sikorsky Aircraft Corporation Model S- 61A, D, E, L, N, NM, R, and V; Croman Corporation

PROPOSED RULES: Sikorsky Aircraft Corp. Model S-61A, D, E, L, N, NM, R, and V; Croman Corp. Model SH-3H, Carson Helicopters, Inc. Model S-61L; Glacier Helicopter Model CH-3,

This amendment proposes superseding an existing airworthiness directive (AD) for Sikorsky Aircraft Corporation (Sikorsky) Model S 61A, D, E, L, N, NM, R, and V helicopters. The existing AD currently requires determining whether the main rotor shaft (MRS) was used in repetitive external lift (REL) operations. The existing AD also requires a
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

484. Airworthiness Directives; Bombardier Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes

RULES: Bombardier Model CL 600 2B19 (Regional Jet Series 100 & 440) Airplanes,

The FAA is superseding an existing airworthiness directive (AD), which applies to certain Bombardier Model CL6002B19 (Regional Jet Series 100 & 400) airplanes. That AD currently requires revising the airworthiness limitations section of the Instructions for Continued Airworthiness of the maintenance requirements manual (MRM) by incorporating
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

485. Airworthiness Directives; Bombardier Model CL-600-2B19 (Regional Jet Series 100 & 440) Airplanes

PROPOSED RULES: Bombardier Model CL 600 2B19 (Regional Jet Series 100 & 440) 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

486. Airworthiness Directives; Cessna Aircraft Company, Models 208 and 208B Airplanes

PROPOSED RULES: Cessna Aircraft Company, Models 208 and 208B Airplanes,

We propose to adopt a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) Models 208 and 208B airplanes. This proposed AD would require inspection of the left and right wing wire bundle(s) and repair or replacement of damaged wire. This proposed AD would also require inspecting the wire bundles for correct attachment to
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

487. Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

RULES: MD Helicopters, Inc. Model 600N Helicopters,

This document supersedes an existing airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 600N helicopters. That AD currently requires interim initial and repetitive inspections of tailboom parts, installing
[[Page 13097]]
six inspection holes in the aft fuselage skin panels, installing tailboom attachment bolt washers, modifying both
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

488. Airworthiness Directives; Boeing Model 747-100, -100B, -100B SUD, -200B, -200C, -200F, -300, 747SP, and 747SR Series

RULES: Boeing Model 747-100 et al.,

We are adopting a new airworthiness directive (AD) for certain Boeing Model 747100, 100B, 100B SUD, 200B, 200C, 200F, 300, 747SP, and 747SR series airplanes powered by General Electric (GE) CF6 45/50 and Pratt & Whitney (P&W) JT9D70, JT9D3, or JT9D7 series engines. This AD requires repetitive inspections to find cracks and broken fasteners of the
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

489. Airworthiness Directives; Embraer Model EMB-135BJ Airplanes

PROPOSED RULES: Embraer Model EMB-135BJ 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:

Fuel

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

490. Airworthiness Directives; Alpha Aviation Design Limited Model R2160 Airplanes

RULES: Alpha Aviation Design Limited Model R2160 Airplanes,

We are superseding an existing airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued 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 distortion of the
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

491. Airworthiness Directives; Pilatus Aircraft Ltd. Model PC-12, PC- 12/45, and PC-12/47 Airplanes

PROPOSED RULES: Airworthiness Directives; Pilatus Aircraft Ltd. Model PC-12, PC-12/45, and PC-12/47 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. This proposed AD would require inserting changes into
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

492. Airworthiness Directives; Airbus Model A310 Series Airplanes

RULES: Airbus Model A310 Series Airplanes,

The FAA is superseding an existing airworthiness directive (AD), that applies to certain Airbus Model A310 series airplanes. That AD currently requires modification of certain wires in the righthand (RH) wing. This new AD requires further modification by installing an additional protection sleeve and segregating route 2S in the RH pylon area. This
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

493. Airworthiness Directives; Robinson Helicopter Company Models R22, R22 Alpha, R22 Beta, R22 Mariner, R44 and R44 II

RULES: Robinson Helicopter Co. Models R22, R22 Alpha, R22 Beta, R22 Mariner, R44 and R44 and R44 II Helicopters,

This amendment adopts a new airworthiness directive (AD) for the specified Robinson Helicopter Company (Robinson) helicopters. This action requires a onetime visual inspection for skin separation along the leading edge of blade skin aft of the skintospar bond line on the lower surface of each blade and in the tip cap area. This action also
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

494. Airworthiness Directives; Boeing Model 747-100, 747-100B, 747- 100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747SR,

RULES: Boeing Model 747 100, 747 100B, 747 100B SUD, 747 200B, 747 200C, 747 200F, 747 300, 747SR, and 747SP Series Airplanes,

We are adopting a new airworthiness directive (AD) for all Boeing Model 747100, 747100B, 747100B SUD, 747200B, 747200C, 747 200F, 747300, 747SR, and 747SP series airplanes. This AD requires revising the FAAapproved maintenance program by incorporating new airworthiness limitations (AWLs) for fuel tank systems to satisfy Special Federal Aviation
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

495. Airworthiness Directives; Boeing Model 747-100, 747-100B, 747- 100B SUD, 747-200B, 747-200C, 747-300, 747-400,

PROPOSED RULES: Boeing Model 747-100, 747-100B, 747-100B SUD, et al. Series Airplanes,

We are revising an earlier proposed airworthiness directive (AD) for certain Boeing Model 747100, 747100B, 747100B SUD, 747 200B, 747200C, 747300, 747400, 747400D, and 747SR series airplanes. For certain airplanes, the original NPRM would have required a material type inspection to determine if the lower forward corner reveal of the number 3 main
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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

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

We propose to adopt a new airworthiness directive (AD) for certain Boeing Model 737600, 700, 800, and 900 series airplanes. This proposed AD would require installation of hot short protector (HSP) support brackets and equipment for the fuel quantity indicating system (FQIS) fuel densitometer and other specified actions as applicable. This proposed
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

497. Airworthiness Directives; Viking Air Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-3 Airplanes

RULES: Viking Air Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-3 Airplanes,

We are superseding an existing airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued 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 complete loss

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

498. Airworthiness Directives; Dowty Propellers Models R354/4-123-F/ 13; R354/4-123-F/20; R354/4-123-F/21; R375/4-123-F/21;

PROPOSED RULES: Dowty Propellers Models R354/4 123 F/13, et al.,

We propose to adopt a new airworthiness directive (AD) for the products listed above. This proposed AD results from mandatory continuing airworthiness information (MCAI) issued by the European Aviation Safety Agency (EASA) to identify and correct an unsafe condition on Dowty Propellers models R354/4123F/13; R354/4123F/20; R354/4123F/21;
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

499. Airworthiness Directives; Empresa Brasileira de Aeronautica S. A. (EMBRAER) Models EMB-110P1 and EMB-110P2 Airplanes

PROPOSED RULES: Empresa Brasileira de Aeronautica S. A. (EMBRAER) Models EMB 110P1 and EMB-110P2 Airplanes,

We are revising an earlier supplemental NPRM 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 been found

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

500. Airworthiness Directives; MD Helicopters, Inc. Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and

RULES: MD Helicopters, Inc. Model 369A, OH-6A, 369D, 369E, et al. Helicopters,

This amendment adopts a new airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 369A, OH6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and 369HS helicopters that requires repetitive tap inspections of each tail rotor (T/R) blade abrasion strip. This amendment is prompted by an incident in which an abrasion strip separated from a
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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