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51. Airworthiness Directives; Eurocopter France Model AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D,

RULES: Eurocopter France,

This amendment adopts a new airworthiness directive (AD) for specified Eurocopter France (ECF) helicopters that requires replacing the tail rotor hub pitch change plate ``SNR'' bearing (bearing). This amendment is prompted by fatigue cracks found in the bearings. The actions specified by this AD are intended to prevent seizure of the bearing, loss
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

52. Airworthiness Directives; Bombardier Model CL-600-2B19 Series Airplanes

PROPOSED RULES: Bombardier,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Bombardier Model CL600 2B19 series airplanes. This proposal would require inspection of certain installed electrical relays to determine whether they have certain manufacturing date codes, and replacement of the electrical relays with those date
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

53. Airworthiness Directives; CFM International CFM56 Series Turbofan Engines

RULES: CFM International,

This amendment revises an existing airworthiness directive (AD) that is applicable to CFM International (CFMI) CFM565C series turbofan engines. This action establishes new life limits for certain low pressure turbine rotor (LPTR) stage 3 disks and all high pressure turbine rotor (HPTR) disks listed in the existing AD. This amendment is prompted by
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

54. Airworthiness Directives; McDonnell Douglas Model MD-11 and -11F Airplanes

PROPOSED RULES: McDonnell Douglas,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas Model MD11 and 11F airplanes. This proposal would require an inspection to detect damage of the wiring/bundles routed to the wire support bar of the circuit breaker panel and to the circuit breakers, and an inspection of the
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

55. Airworthiness Directives; Boeing Model 767-200 and 767-300 Series Airplanes

PROPOSED RULES: Boeing,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Boeing Model 767200 and 767300 series airplanes. This proposal would require modification of the installation of the aft pressure bulkheadtofloor insulation blankets. This action is necessary to avoid interference with venting during a rapid
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

56. Airworthiness Directives; Boeing Model 747-200B and -200F Series Airplanes Powered by Pratt & Whitney JT9D-70 Series

PROPOSED RULES: Boeing,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain Boeing Model 747200B and 200F series airplanes powered by Pratt & Whitney JT9D70 series engines. This proposal would require repetitive detailed inspections of the pylon skin and internal structure of the nacelle struts adjacent to and aft of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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

RULES: Gulfstream,

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Gulfstream Aerospace LP Model Galaxy and Gulfstream 200 airplanes. This action requires a onetime inspection for evidence of damage to the forward engine cross spar assembly; and repair if necessary. This action is necessary to detect and correct damage to the
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

58. Airworthiness Directives; Brackett Aircraft Company, Brackett Single Screen Air Filter

PROPOSED RULES: Brackett,

This document proposes to adopt a new airworthiness directive (AD) that would apply to Brackett Aircraft Company (Brackett) single screen air filter assemblies that are installed on airplanes. This proposed AD would require you to check the Brackett single screen air filter assembly for correct installation. This proposed AD would also require you
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

59. Airworthiness Directives; Breeze Eastern Aerospace Rescue Hoists

RULES: Breeze Eastern Aerospace,

This amendment adopts a new airworthiness directive (AD), that is applicable to certain Breeze Eastern Aerospace rescue hoists. This amendment requires a onetime inspection of the mounting brackets for cracks, and, if necessary, replacement with serviceable parts. This amendment is prompted by reports of cracked mounting brackets. The actions
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

60. Airworthiness Directives; Pratt and Whitney PW4000 Series Turbofan Engines

PROPOSED RULES: Pratt & Whitney,

The Federal Aviation Administration (FAA) proposes to adopt a new airworthiness directive (AD) that is applicable to certain serial number (SN) Pratt and Whitney (PW) models PW4164, PW4168, and PW4168A turbofan engines. This proposal would require operators to initially and repetitively borescopeinspect 14th and 15th stage rubstrips located on the
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

61. Airworthiness Directives; McDonnell Douglas Model DC-9-10, DC-9- 20, DC-9-30, DC-9-40, and DC-9-50 Series Airplanes;

PROPOSED RULES: McDonnell Douglas,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas Model DC910, DC920, DC930, DC940, and DC950 series airplanes; and Model DC981 (MD81), DC982 (MD82), DC983 (MD83), DC987 (MD
87), and MD88 airplanes. This proposal would require replacement of the emergency power switch knob on
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

62. Airworthiness Directives; Bell Helicopter Textron, Inc. Model 204B, 205A, A-1, and B Helicopters

RULES: Bell,

This document publishes in the Federal Register an amendment adopting Emergency Airworthiness Directive (EAD) 20020951, sent previously to all known U.S. owners and operators of specified Bell Helicopter Textron, Inc. (Bell) model helicopters by individual letters. This AD requires cleaning and inspecting the tail rotor (T/R) grip to determine if
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

63. Airworthiness Directives; McDonnell Douglas Model MD-11 Airplanes

Part II: Transportation Department, Federal Aviation Administration,

This amendment supersedes an existing airworthiness directive (AD), applicable to certain McDonnell Douglas Model MD11 airplanes, that currently requires repetitive general visual inspections of the power feeder cables, terminal strip, fuseholder, and fuses of the galley load control unit (GLCU) within the No. 3 bay electrical power center to
DEPARTMENT OF TRANSPORTATION : Veterans Affairs Department

64. Airworthiness Directives; Pratt & Whitney JT8D-200 Series Turbofan Engines

PROPOSED RULES: Pratt & Whitney,

The Federal Aviation Administration (FAA) proposes to adopt a new airworthiness directive (AD) that is applicable to certain Pratt & Whitney (PW) JT8D200 series turbofan engines. This proposal would require the installation of stops on the fan exit guide vane case. This proposal is prompted by reports of the flange between the fan duct case and
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

65. Airworthiness Directives; Pratt & Whitney PW4000 Series Turbofan Engines

RULES: Pratt & Whitney,

This amendment supersedes an existing airworthiness directive (AD), that is applicable to Pratt & Whitney PW4000 series turbofan engines. That AD requires operators to perform initial and repetitive inspections for cracking of high pressure compressor (HPC) front drum rotors based on cycle usage. That AD also requires the removal from service of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

66. Airworthiness Directives; Sikorsky Model S-70A and S-70C Helicopters

RULES: Sikorsky,

This amendment supersedes an existing airworthiness directive (AD) for Sikorsky Model S70A and S70C helicopters. That AD currently requires inspecting a certain partnumbered main landing gear drag beam (beam) for a crack, removing any cracked beam before further flight, and reducing the torque of the jackpad mounting bolt retention nut (nut) of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

67. Airworthiness Directives; Diamond Aircraft Industries GmbH Models H-36 ``Dimona'', HK 36 R ``Super Dimona'', HK 36

PROPOSED RULES: Diamond Aircraft Industries GmbH,

This document proposes to adopt a new airworthiness directive (AD) that would apply to all Diamond Aircraft Industries GmbH (Diamond) Models H36 ``Dimona'', HK 36 R ``Super Dimona'', HK 36 TC, HK 36 TS, HK 36 TTC, HK 36 TTCECO, HK 36 TTCECO (Restricted Category), and HK 36 TTS sailplanes. This proposed AD would require you to inspect the long
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

68. Airworthiness Directives; McDonnell Douglas Model DC-9-81 (MD- 81), DC-9-82 (MD-82), DC-9-83 (MD-83), and MD-88

RULES: McDonnell Douglas,

This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC981 (MD81), DC982 (MD82), DC983 (MD83), and MD88 airplanes. This AD requires an inspection to verify proper installation of the support clamp of the alternating current (AC) power relay feeder cables at the aft inboard side of the electrical
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

69. Airworthiness Directives; McDonnell Douglas MD-90-30 Series Airplanes

PROPOSED RULES: McDonnell Douglas,

This document proposes the adoption of a new airworthiness directive (AD) that is applicable to certain McDonnell Douglas MD9030 series airplanes. This proposal would require replacement of the existing strake feedthru and internal electrical connectors with new, moisture resistant connectors. This action is necessary to prevent moisture from
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

70. Airworthiness Directives; McDonnell Douglas Model DC-9-10, -20, - 30, -40, and -50 Series Airplanes; Model DC-9-81,

RULES: McDonnell Douglas; correction,

Correction

In final rule document 0130203 beginning on page 64109 in the issue of Wednesday, December 12, 2001, make the following corrections: Sec. 39.13 [Corrected]

1. On page 64111, in the second column, under heading Restatement of Requirements of AD 960205:
a. In paragraph (a):
(1) In the second line,

DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

71. Airworthiness Directives; Boeing Model 707 and 720 Series Airplanes

RULES: Boeing,

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 707 and 720 series airplanes, that requires installation of a new support structure for the trailing edge beam and main landing gear uplock mechanism. This action is necessary to prevent cracking in the frame and adjacent structure near the attach bolt of
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

72. Airworthiness Directives; Pratt & Whitney Models JT8D-209, -217, -217A, -217C and -219 Turbofan Engines

PROPOSED RULES: Pratt & Whitney,

The Federal Aviation Administration (FAA) proposes to supersede an existing airworthiness directive (AD), that is applicable to Pratt & Whitney JT8D models 209, 217, 217A, 217C and 219 turbofan engines. That AD currently requires initial and repetitive fluorescent magnetic particle inspections or fluorescent penetrant inspections of the combustion
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

73. Airworthiness Directives; de Havilland Inc. Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes

PROPOSED RULES: de Havilland,

This document proposes to adopt a new airworthiness directive (AD) that would apply to certain de Havilland Inc. (de Havilland) Models DHC2 Mk. I, DHC2 Mk. II, and DHC2 Mk. III airplanes. This proposed AD would require you to modify the elevator tip rib on each elevator; repetitively inspect underneath the mass balance weights at each elevator tip
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

74. Airworthiness Directives; Pilatus Aircraft Ltd. Models PC-12 and PC-12/45 Airplanes

RULES: Pilatus Aircraft Ltd.,

This amendment adopts a new airworthiness directive (AD) that applies to certain Pilatus Aircraft Ltd. (Pilatus) Models PC12 and PC 12/45 airplanes. This AD requires you to replace the metered connector and oxygen tubing and related components in the rear seat bench. This AD is the result of mandatory continuing airworthiness information (MCAI)
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

75. Airworthiness Directives; General Electric Company CF6-80A, CF6- 80C2, and CF6-80E1 Series Turbofan Engines

RULES: General Electric Co.,

This amendment supersedes an existing airworthiness directive (AD), that is applicable to General Electric Company (GE) CF680A, CF6 80C2, and CF680E1 series turbofan engines. That AD currently requires revisions to the Life Limits Section of the manufacturer's Instructions for Continued Airworthiness (ICA) to include required inspection of selected
DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

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