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Airworthiness Directives

 

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30

The FAA is adopting a new airworthiness directive for certain Turbomeca S.A. Arrius 2F turboshaft engines with a certain part number oil pump installed.

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30

The European Aviation Safety Agency has issued an airworthiness directive requiring replacement of certain tachometer boxes on Arriel 1E2 turboshaft engines.

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25

The FAA has issued an airworthiness directive affecting numerous Airbus Helicopter AS350, AS355, and EC130 models.

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23

The FAA is superseding Airworthiness Directive 2013-21-01 for Eurocopter France Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters.

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20

The FAA is superseding Airworthiness Directive (AD) 2001-13-51 for Bell Model 206L-4, 407, and 427 helicopters. AD 2001-13-51 required inspecting certain driveshafts for a crack, a loose bolt or nut, or red powder residue and replacing a driveshaft if there is a crack, a loose bolt or nut, or red powder residue. This new AD retains the inspection requirement of AD 2001-13-51 and expands to include the Model 429 helicopter.

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09

An emergency airworthiness directive (EAD) is being sent to owners and operators of Bell Helicopter Textron Canada Limited Model 429 helicopters. This EAD was prompted by several reports of worn tail rotor pitch link spherical bearings. This condition, if not corrected, could result in pitch link failure and subsequent loss of control of the helicopter.

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27

The FAA is adopting a new airworthiness directive (AD) for certain Bell Helicopter Textron, Inc. Model 204B, 205A, 205A-1, and 212 helicopters. This AD requires removing a certain part-numbered main rotor blade grip from service.

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19

The FAA is adopting a new airworthiness directive for Bell Helicopter Textron Canada Model 430 helicopters to require inspecting the tail rotor control tube assembly and either repairing or replacing the control tube.

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21

The FAA is adopting a new airworthiness directive (AD) for Airbus Helicopters Model EC135P1, EC135T1, EC135P2, EC135T2, EC135P2+, EC135T2+, and MBB-BK 117 C-2 helicopters. This AD requires inspecting certain washers for movement and making appropriate repairs if the washers move.

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16

The FAA is publishing a new airworthiness directive (AD) for Agusta Model A109A and A109A II helicopters, which was sent previously to all known U.S. owners and operators of these helicopters. This AD requires replacing a certain part-numbered blade with an approved part-numbered blade.

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