[FR Doc 07-6265] 1. Airworthiness Directives; Cessna Model 680 Airplanes

We are adopting a new airworthiness directive (AD) for certain Cessna Model 680 airplanes. This AD requires inspecting the routing of the aft fairing wire bundle assembly for adequate separation between the wiring and the hydraulic line; inspecting for chafing or damage of the wire bundle
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assembly and for damage to the hydraulic line,

Published: 2008-01-03 DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

[FR Doc E7-25212] 2. Airworthiness Directives; DG Flugzeugbau GmbH Model DG-500MB Gliders

We are adopting a new 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:

In some cases the electric

Published: 2008-01-03 DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

[FR Doc E7-25505] 3.Amendment 39-15322; AD 2007-26-20] RIN 2120-AA64

The FAA is adopting a new airworthiness directive (AD) for PW PW4164, PW4168, and PW4168A turbofan engines with certain low pressure turbine (LPT) stage 4 disks, part number (P/N) 51N404, installed. This AD requires removing certain LPT stage 4 disks, listed by serial number at the next piecepart exposure or within 7,500 cyclessincenew (CSN). This

Published: 2008-01-03 DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

[FR Doc E7-25395] 4. Airworthiness Directives; Robinson Helicopter Company Models R22, R22 Alpha,

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

Published: 2008-01-03 DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

[FR Doc E7-25466] 5.[Docket No. CE273; Special Conditions 23-213-SC

These special conditions are issued for the Adam Aircraft Industries Model A700 airplane. This airplane will have a novel or unusual design feature(s) associated with an External Centerline Fuel Tank (ECFT) that increases the total capacity of fuel by 184 gallons. The tank is located below the fuselage pressure shell immediately below the wing.

Published: 2008-01-03 DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration

[FR Doc E7-25526] 6. Petition for Exemption; Summary of Petition Received

This notice contains a summary of a petition seeking relief from specified requirements of 14 CFR. The purpose of this notice is to improve the public's awareness of, and participation in, this aspect of FAA's regulatory activities. Neither publication of this notice nor the inclusion or omission of information in the summary is intended to affect

Published: 2008-01-03 DEPARTMENT OF TRANSPORTATION : Federal Aviation Administration