Search Results: CFR:14 CFR Part 39

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376. 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 an inspection to determine the manufacturer and manufacture date of the oxygen masks in the passenger service unit and the lavatory and attendant box assemblies, corrective action if necessary, and other specified
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

377. Airworthiness Directives; Boeing Model 747-400, 747-400D, and 747-400F Series Airplanes

PROPOSED RULES: Boeing Model 747 400, 747 400D, and 747 400F Series Airplanes,

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to all Boeing Model 747400, 747400D, and 747400F series airplanes. The existing AD currently requires reviewing airplane maintenance records, doing repetitive inspections for cracking of the yaw damper actuator portion of the upper and lower rudder power control
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

378. Airworthiness Directives; Saab Model SAAB-Fairchild SF340A (SAAB/ SF340A) and SAAB 340B Airplanes

PROPOSED RULES: Saab Model SAAB Fairchild SF340A (SAAB/SF340A) and SAAB 340B 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

379. Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa ``PZL-Bielsko'' Model SZD-50-3

PROPOSED RULES: Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Gliders,

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

380. Airworthiness Directives; Saab Model SAAB SF340A and Model SAAB 340B Airplanes

RULES: Saab Model SAAB SF340A and Model SAAB 340B 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:

Subsequent to

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

381. Airworthiness Directives; Boeing Model 747 Airplanes

PROPOSED RULES: Boeing Model 747 Airplanes,

We propose to adopt a new airworthiness directive (AD) for certain Boeing Model 747 airplanes. This proposed AD would require inspections for scribe lines in affected lap and butt splices, wingto body fairing locations, and external repair and cutout reinforcement areas; and related investigative and corrective actions if necessary. This proposed
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

382. Airworthiness Directives; Eclipse Aviation Corporation Model EA500 Airplanes

RULES: Eclipse Aviation Corporation Model EA500 Airplanes,

We are adopting a new airworthiness directive (AD) that supersedes AD 20071311, which applies to all Eclipse Aviation Corporation (Eclipse) Model EA500 airplanes. AD 20071311 was prompted by reports of loss of primary airspeed indication due to freezing condensation within the pitot system. AD 20071311 requires operational limitations consisting
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

383. Airworthiness Directives; Airbus Model A318, A319, A320, and A321 Airplanes

PROPOSED RULES: Airbus,

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:

Several

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

384. Airworthiness Directives; Boeing Model 777-200 Series Airplanes

PROPOSED RULES: Boeing Model 777-200 Series Airplanes,

We propose to adopt a new airworthiness directive (AD) for certain Boeing Model 777200 series airplanes. This proposed AD would require repetitive inspections for any wrinkle in certain external skin panels, and for cracking at the fuselage bulkhead shear tie end fastener locations at certain stations of section 48 of the fuselage; and doing
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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

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

We are adopting a new airworthiness directive (AD) for certain Boeing Model 747100, 747100B, 747200B, 747200C, 747200F, 747300, 747SR, and 747SP series airplanes. This AD requires an inspection to determine if acceptable external skin doublers are installed at the stringer 6 (S6) lap splices, between station (STA) 340 and STA 400. For airplanes
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

386. Airworthiness Directives; Sikorsky Aircraft Corporation Model S- 76A, S-76B, and S-76C Helicopters

PROPOSED RULES: Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters,

This document proposes adopting a new airworthiness directive (AD) for Sikorsky Aircraft Corporation (Sikorsky) Model S76A, S76B, and S76C helicopters. The AD would require an initial and recurring inspections of the tail rotor vertical stabilizer aft spar assembly (aft spar assembly) for a crack, loose or working fasteners, and corrosion, and, if
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

387. Airworthiness Directives; Airbus Model A300, A310, and A300-600 Series Airplanes

PROPOSED RULES: Airbus Model A300, A310, and A300-600 Series Airplanes,

The FAA proposes to supersede an existing airworthiness directive (AD) that applies to certain Airbus Model A300, A310, and A300600 series airplanes. The existing AD currently requires repetitive detailed visual inspections to detect cracks in the pylon thrust and sideload fitting of the wing, and replacement of any cracked pylon thrust and
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

388. Airworthiness Directives; Bombardier Model DHC-8-400 Series Airplanes

RULES: Bombardier Model DHC 8 400 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:

Several production

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

389. 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

390. 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

391. 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

392. 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

393. 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

394. 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

395. 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

396. 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

397. 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

398. 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

399. 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

400. 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
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